28055312

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{26171}}^1$

素因数の和:26246

約数の個数: 20

約数和(自身を含む): 55170576

約数和(自身を除く): 27115264

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 26171, 52342, 104684, 209368, 418736, 1753457, 3506914, 7013828, 14027656, 28055312]

約数ペア:

[(1, 28055312), (2, 14027656), (4, 7013828), (8, 3506914), (16, 1753457), (67, 418736), (134, 209368), (268, 104684), (536, 52342), (1072, 26171)]