28021204

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2801}}^1$

素因数の和:2907

約数の個数: 24

約数和(自身を含む): 51074856

約数和(自身を除く): 23053652

約数列:

[1, 2, 4, 41, 61, 82, 122, 164, 244, 2501, 2801, 5002, 5602, 10004, 11204, 114841, 170861, 229682, 341722, 459364, 683444, 7005301, 14010602, 28021204]

約数ペア:

[(1, 28021204), (2, 14010602), (4, 7005301), (41, 683444), (61, 459364), (82, 341722), (122, 229682), (164, 170861), (244, 114841), (2501, 11204), (2801, 10004), (5002, 5602)]