28982888

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 60648000

約数和(自身を除く): 31665112

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 121, 158, 242, 316, 379, 484, 632, 758, 869, 968, 1516, 1738, 3032, 3476, 4169, 6952, 8338, 9559, 16676, 19118, 29941, 33352, 38236, 45859, 59882, 76472, 91718, 119764, 183436, 239528, 329351, 366872, 658702, 1317404, 2634808, 3622861, 7245722, 14491444, 28982888]

約数ペア:

[(1, 28982888), (2, 14491444), (4, 7245722), (8, 3622861), (11, 2634808), (22, 1317404), (44, 658702), (79, 366872), (88, 329351), (121, 239528), (158, 183436), (242, 119764), (316, 91718), (379, 76472), (484, 59882), (632, 45859), (758, 38236), (869, 33352), (968, 29941), (1516, 19118), (1738, 16676), (3032, 9559), (3476, 8338), (4169, 6952)]