28166502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:757

約数の個数: 64

約数和(自身を含む): 70318080

約数和(自身を除く): 42151578

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 79, 91, 158, 182, 237, 273, 474, 546, 553, 653, 1027, 1106, 1306, 1659, 1959, 2054, 3081, 3318, 3918, 4571, 6162, 7189, 8489, 9142, 13713, 14378, 16978, 21567, 25467, 27426, 43134, 50934, 51587, 59423, 103174, 118846, 154761, 178269, 309522, 356538, 361109, 670631, 722218, 1083327, 1341262, 2011893, 2166654, 4023786, 4694417, 9388834, 14083251, 28166502]

約数ペア:

[(1, 28166502), (2, 14083251), (3, 9388834), (6, 4694417), (7, 4023786), (13, 2166654), (14, 2011893), (21, 1341262), (26, 1083327), (39, 722218), (42, 670631), (78, 361109), (79, 356538), (91, 309522), (158, 178269), (182, 154761), (237, 118846), (273, 103174), (474, 59423), (546, 51587), (553, 50934), (653, 43134), (1027, 27426), (1106, 25467), (1306, 21567), (1659, 16978), (1959, 14378), (2054, 13713), (3081, 9142), (3318, 8489), (3918, 7189), (4571, 6162)]