28761744

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 160

約数和(自身を含む): 88565760

約数和(自身を除く): 59804016

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 47, 48, 57, 61, 66, 76, 88, 94, 114, 122, 132, 141, 152, 176, 183, 188, 209, 228, 244, 264, 282, 304, 366, 376, 418, 456, 488, 517, 528, 564, 627, 671, 732, 752, 836, 893, 912, 976, 1034, 1128, 1159, 1254, 1342, 1464, 1551, 1672, 1786, 2013, 2068, 2256, 2318, 2508, 2679, 2684, 2867, 2928, 3102, 3344, 3477, 3572, 4026, 4136, 4636, 5016, 5358, 5368, 5734, 6204, 6954, 7144, 8052, 8272, 8601, 9272, 9823, 10032, 10716, 10736, 11468, 12408, 12749, 13908, 14288, 16104, 17202, 18544, 19646, 21432, 22936, 24816, 25498, 27816, 29469, 31537, 32208, 34404, 38247, 39292, 42864, 45872, 50996, 54473, 55632, 58938, 63074, 68808, 76494, 78584, 94611, 101992, 108946, 117876, 126148, 137616, 152988, 157168, 163419, 189222, 203984, 217892, 235752, 252296, 305976, 326838, 378444, 435784, 471504, 504592, 599203, 611952, 653676, 756888, 871568, 1198406, 1307352, 1513776, 1797609, 2396812, 2614704, 3595218, 4793624, 7190436, 9587248, 14380872, 28761744]

約数ペア:

[(1, 28761744), (2, 14380872), (3, 9587248), (4, 7190436), (6, 4793624), (8, 3595218), (11, 2614704), (12, 2396812), (16, 1797609), (19, 1513776), (22, 1307352), (24, 1198406), (33, 871568), (38, 756888), (44, 653676), (47, 611952), (48, 599203), (57, 504592), (61, 471504), (66, 435784), (76, 378444), (88, 326838), (94, 305976), (114, 252296), (122, 235752), (132, 217892), (141, 203984), (152, 189222), (176, 163419), (183, 157168), (188, 152988), (209, 137616), (228, 126148), (244, 117876), (264, 108946), (282, 101992), (304, 94611), (366, 78584), (376, 76494), (418, 68808), (456, 63074), (488, 58938), (517, 55632), (528, 54473), (564, 50996), (627, 45872), (671, 42864), (732, 39292), (752, 38247), (836, 34404), (893, 32208), (912, 31537), (976, 29469), (1034, 27816), (1128, 25498), (1159, 24816), (1254, 22936), (1342, 21432), (1464, 19646), (1551, 18544), (1672, 17202), (1786, 16104), (2013, 14288), (2068, 13908), (2256, 12749), (2318, 12408), (2508, 11468), (2679, 10736), (2684, 10716), (2867, 10032), (2928, 9823), (3102, 9272), (3344, 8601), (3477, 8272), (3572, 8052), (4026, 7144), (4136, 6954), (4636, 6204), (5016, 5734), (5358, 5368)]