28233436

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2957}}^1$

素因数の和:3010

約数の個数: 48

約数和(自身を含む): 63608832

約数和(自身を除く): 35375396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 2957, 4774, 5914, 9548, 11828, 20699, 32527, 41398, 65054, 82796, 91667, 130108, 183334, 227689, 366668, 455378, 641669, 910756, 1008337, 1283338, 2016674, 2566676, 4033348, 7058359, 14116718, 28233436]

約数ペア:

[(1, 28233436), (2, 14116718), (4, 7058359), (7, 4033348), (11, 2566676), (14, 2016674), (22, 1283338), (28, 1008337), (31, 910756), (44, 641669), (62, 455378), (77, 366668), (124, 227689), (154, 183334), (217, 130108), (308, 91667), (341, 82796), (434, 65054), (682, 41398), (868, 32527), (1364, 20699), (2387, 11828), (2957, 9548), (4774, 5914)]