28278848

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{829}}^1$

素因数の和:895

約数の個数: 56

約数和(自身を含む): 61981080

約数和(自身を除く): 33702232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 164, 208, 328, 416, 533, 656, 829, 832, 1066, 1312, 1658, 2132, 2624, 3316, 4264, 6632, 8528, 10777, 13264, 17056, 21554, 26528, 33989, 34112, 43108, 53056, 67978, 86216, 135956, 172432, 271912, 344864, 441857, 543824, 689728, 883714, 1087648, 1767428, 2175296, 3534856, 7069712, 14139424, 28278848]

約数ペア:

[(1, 28278848), (2, 14139424), (4, 7069712), (8, 3534856), (13, 2175296), (16, 1767428), (26, 1087648), (32, 883714), (41, 689728), (52, 543824), (64, 441857), (82, 344864), (104, 271912), (164, 172432), (208, 135956), (328, 86216), (416, 67978), (533, 53056), (656, 43108), (829, 34112), (832, 33989), (1066, 26528), (1312, 21554), (1658, 17056), (2132, 13264), (2624, 10777), (3316, 8528), (4264, 6632)]