28717600

素因数分解:

$2^5\times 5^2\times {\mathrm{35897}}^1$

素因数の和:35917

約数の個数: 36

約数和(自身を含む): 70108794

約数和(自身を除く): 41391194

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 35897, 71794, 143588, 179485, 287176, 358970, 574352, 717940, 897425, 1148704, 1435880, 1794850, 2871760, 3589700, 5743520, 7179400, 14358800, 28717600]

約数ペア:

[(1, 28717600), (2, 14358800), (4, 7179400), (5, 5743520), (8, 3589700), (10, 2871760), (16, 1794850), (20, 1435880), (25, 1148704), (32, 897425), (40, 717940), (50, 574352), (80, 358970), (100, 287176), (160, 179485), (200, 143588), (400, 71794), (800, 35897)]