About the Number

28788436872

28788436871 ← → 28788436873

2進数表記:11010110011111011001010111110001000

漢数字表記:二百八十七億八千八百四十三万六千八百七十二

素因数分解:

2 3 × 3 2 × 13 1 × 19 1 × 59 1 × 27437 1

素因数の和:27540
約数の個数: 192
約数和(自身を含む): 89886888000
約数和(自身を除く): 61098451128

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 59, 72, 76, 78, 104, 114, 117, 118, 152, 156, 171, 177, 228, 234, 236, 247, 312, 342, 354, 456, 468, 472, 494, 531, 684, 708, 741, 767, 936, 988, 1062, 1121, 1368, 1416, 1482, 1534, 1976, 2124, 2223, 2242, 2301, 2964, 3068, 3363, 4248, 4446, 4484, 4602, 5928, 6136, 6726, 6903, 8892, 8968, 9204, 10089, 13452, 13806, 14573, 17784, 18408, 20178, 26904, 27437, 27612, 29146, 40356, 43719, 54874, 55224, 58292, 80712, 82311, 87438, 109748, 116584, 131157, 164622, 174876, 219496, 246933, 262314, 329244, 349752, 356681, 493866, 521303, 524628, 658488, 713362, 987732, 1042606, 1049256, 1070043, 1426724, 1563909, 1618783, 1975464, 2085212, 2140086, 2853448, 3127818, 3210129, 3237566, 4170424, 4280172, 4691727, 4856349, 6255636, 6420258, 6475132, 6776939, 8560344, 9383454, 9712698, 12511272, 12840516, 12950264, 13553878, 14569047, 18766908, 19425396, 20330817, 21044179, 25681032, 27107756, 29138094, 30756877, 37533816, 38850792, 40661634, 42088358, 54215512, 58276188, 60992451, 61513754, 63132537, 81323268, 84176716, 92270631, 116552376, 121984902, 123027508, 126265074, 162646536, 168353432, 184541262, 189397611, 243969804, 246055016, 252530148, 276811893, 369082524, 378795222, 399839401, 487939608, 505060296, 553623786, 738165048, 757590444, 799678802, 1107247572, 1199518203, 1515180888, 1599357604, 2214495144, 2399036406, 3198715208, 3598554609, 4798072812, 7197109218, 9596145624, 14394218436, 28788436872]

約数ペア:
[(1, 28788436872), (2, 14394218436), (3, 9596145624), (4, 7197109218), (6, 4798072812), (8, 3598554609), (9, 3198715208), (12, 2399036406), (13, 2214495144), (18, 1599357604), (19, 1515180888), (24, 1199518203), (26, 1107247572), (36, 799678802), (38, 757590444), (39, 738165048), (52, 553623786), (57, 505060296), (59, 487939608), (72, 399839401), (76, 378795222), (78, 369082524), (104, 276811893), (114, 252530148), (117, 246055016), (118, 243969804), (152, 189397611), (156, 184541262), (171, 168353432), (177, 162646536), (228, 126265074), (234, 123027508), (236, 121984902), (247, 116552376), (312, 92270631), (342, 84176716), (354, 81323268), (456, 63132537), (468, 61513754), (472, 60992451), (494, 58276188), (531, 54215512), (684, 42088358), (708, 40661634), (741, 38850792), (767, 37533816), (936, 30756877), (988, 29138094), (1062, 27107756), (1121, 25681032), (1368, 21044179), (1416, 20330817), (1482, 19425396), (1534, 18766908), (1976, 14569047), (2124, 13553878), (2223, 12950264), (2242, 12840516), (2301, 12511272), (2964, 9712698), (3068, 9383454), (3363, 8560344), (4248, 6776939), (4446, 6475132), (4484, 6420258), (4602, 6255636), (5928, 4856349), (6136, 4691727), (6726, 4280172), (6903, 4170424), (8892, 3237566), (8968, 3210129), (9204, 3127818), (10089, 2853448), (13452, 2140086), (13806, 2085212), (14573, 1975464), (17784, 1618783), (18408, 1563909), (20178, 1426724), (26904, 1070043), (27437, 1049256), (27612, 1042606), (29146, 987732), (40356, 713362), (43719, 658488), (54874, 524628), (55224, 521303), (58292, 493866), (80712, 356681), (82311, 349752), (87438, 329244), (109748, 262314), (116584, 246933), (131157, 219496), (164622, 174876)]

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