28288872

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 84816000

約数和(自身を除く): 56527128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 61, 72, 76, 108, 113, 114, 122, 152, 171, 183, 216, 226, 228, 244, 339, 342, 366, 452, 456, 488, 513, 549, 678, 684, 732, 904, 1017, 1026, 1098, 1159, 1356, 1368, 1464, 1647, 2034, 2052, 2147, 2196, 2318, 2712, 3051, 3294, 3477, 4068, 4104, 4294, 4392, 4636, 6102, 6441, 6588, 6893, 6954, 8136, 8588, 9272, 10431, 12204, 12882, 13176, 13786, 13908, 17176, 19323, 20679, 20862, 24408, 25764, 27572, 27816, 31293, 38646, 41358, 41724, 51528, 55144, 57969, 62037, 62586, 77292, 82716, 83448, 115938, 124074, 125172, 130967, 154584, 165432, 186111, 231876, 248148, 250344, 261934, 372222, 392901, 463752, 496296, 523868, 744444, 785802, 1047736, 1178703, 1488888, 1571604, 2357406, 3143208, 3536109, 4714812, 7072218, 9429624, 14144436, 28288872]

約数ペア:

[(1, 28288872), (2, 14144436), (3, 9429624), (4, 7072218), (6, 4714812), (8, 3536109), (9, 3143208), (12, 2357406), (18, 1571604), (19, 1488888), (24, 1178703), (27, 1047736), (36, 785802), (38, 744444), (54, 523868), (57, 496296), (61, 463752), (72, 392901), (76, 372222), (108, 261934), (113, 250344), (114, 248148), (122, 231876), (152, 186111), (171, 165432), (183, 154584), (216, 130967), (226, 125172), (228, 124074), (244, 115938), (339, 83448), (342, 82716), (366, 77292), (452, 62586), (456, 62037), (488, 57969), (513, 55144), (549, 51528), (678, 41724), (684, 41358), (732, 38646), (904, 31293), (1017, 27816), (1026, 27572), (1098, 25764), (1159, 24408), (1356, 20862), (1368, 20679), (1464, 19323), (1647, 17176), (2034, 13908), (2052, 13786), (2147, 13176), (2196, 12882), (2318, 12204), (2712, 10431), (3051, 9272), (3294, 8588), (3477, 8136), (4068, 6954), (4104, 6893), (4294, 6588), (4392, 6441), (4636, 6102)]