28543664

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{37957}}^1$

素因数の和:38012

約数の個数: 20

約数和(自身を含む): 56481504

約数和(自身を除く): 27937840

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 37957, 75914, 151828, 303656, 607312, 1783979, 3567958, 7135916, 14271832, 28543664]

約数ペア:

[(1, 28543664), (2, 14271832), (4, 7135916), (8, 3567958), (16, 1783979), (47, 607312), (94, 303656), (188, 151828), (376, 75914), (752, 37957)]