28631872

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:455

約数の個数: 56

約数和(自身を含む): 60569856

約数和(自身を除く): 31937984

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 53, 64, 92, 106, 184, 212, 367, 368, 424, 734, 736, 848, 1219, 1468, 1472, 1696, 2438, 2936, 3392, 4876, 5872, 8441, 9752, 11744, 16882, 19451, 19504, 23488, 33764, 38902, 39008, 67528, 77804, 78016, 135056, 155608, 270112, 311216, 447373, 540224, 622432, 894746, 1244864, 1789492, 3578984, 7157968, 14315936, 28631872]

約数ペア:

[(1, 28631872), (2, 14315936), (4, 7157968), (8, 3578984), (16, 1789492), (23, 1244864), (32, 894746), (46, 622432), (53, 540224), (64, 447373), (92, 311216), (106, 270112), (184, 155608), (212, 135056), (367, 78016), (368, 77804), (424, 67528), (734, 39008), (736, 38902), (848, 33764), (1219, 23488), (1468, 19504), (1472, 19451), (1696, 16882), (2438, 11744), (2936, 9752), (3392, 8441), (4876, 5872)]