28451312

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{24359}}^1$

素因数の和:24440

約数の個数: 20

約数和(自身を含む): 55881840

約数和(自身を除く): 27430528

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 24359, 48718, 97436, 194872, 389744, 1778207, 3556414, 7112828, 14225656, 28451312]

約数ペア:

[(1, 28451312), (2, 14225656), (4, 7112828), (8, 3556414), (16, 1778207), (73, 389744), (146, 194872), (292, 97436), (584, 48718), (1168, 24359)]