28640644

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 51071328

約数和(自身を除く): 22430684

約数列:

[1, 2, 4, 83, 166, 281, 307, 332, 562, 614, 1124, 1228, 23323, 25481, 46646, 50962, 86267, 93292, 101924, 172534, 345068, 7160161, 14320322, 28640644]

約数ペア:

[(1, 28640644), (2, 14320322), (4, 7160161), (83, 345068), (166, 172534), (281, 101924), (307, 93292), (332, 86267), (562, 50962), (614, 46646), (1124, 25481), (1228, 23323)]