28867696

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:111

約数の個数: 120

約数和(自身を含む): 70189952

約数和(自身を除く): 41322256

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 37, 44, 52, 62, 74, 88, 104, 121, 124, 143, 148, 176, 208, 242, 248, 286, 296, 341, 403, 407, 481, 484, 496, 572, 592, 682, 806, 814, 962, 968, 1144, 1147, 1364, 1573, 1612, 1628, 1924, 1936, 2288, 2294, 2728, 3146, 3224, 3256, 3751, 3848, 4433, 4477, 4588, 5291, 5456, 6292, 6448, 6512, 7502, 7696, 8866, 8954, 9176, 10582, 12584, 12617, 14911, 15004, 17732, 17908, 18352, 21164, 25168, 25234, 29822, 30008, 35464, 35816, 42328, 48763, 50468, 58201, 59644, 60016, 70928, 71632, 84656, 97526, 100936, 116402, 119288, 138787, 164021, 195052, 201872, 232804, 238576, 277574, 328042, 390104, 465608, 555148, 656084, 780208, 931216, 1110296, 1312168, 1804231, 2220592, 2624336, 3608462, 7216924, 14433848, 28867696]

約数ペア:

[(1, 28867696), (2, 14433848), (4, 7216924), (8, 3608462), (11, 2624336), (13, 2220592), (16, 1804231), (22, 1312168), (26, 1110296), (31, 931216), (37, 780208), (44, 656084), (52, 555148), (62, 465608), (74, 390104), (88, 328042), (104, 277574), (121, 238576), (124, 232804), (143, 201872), (148, 195052), (176, 164021), (208, 138787), (242, 119288), (248, 116402), (286, 100936), (296, 97526), (341, 84656), (403, 71632), (407, 70928), (481, 60016), (484, 59644), (496, 58201), (572, 50468), (592, 48763), (682, 42328), (806, 35816), (814, 35464), (962, 30008), (968, 29822), (1144, 25234), (1147, 25168), (1364, 21164), (1573, 18352), (1612, 17908), (1628, 17732), (1924, 15004), (1936, 14911), (2288, 12617), (2294, 12584), (2728, 10582), (3146, 9176), (3224, 8954), (3256, 8866), (3751, 7696), (3848, 7502), (4433, 6512), (4477, 6448), (4588, 6292), (5291, 5456)]