28774360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37861}}^1$

素因数の和:37891

約数の個数: 32

約数和(自身を含む): 68151600

約数和(自身を除く): 39377240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 37861, 75722, 151444, 189305, 302888, 378610, 719359, 757220, 1438718, 1514440, 2877436, 3596795, 5754872, 7193590, 14387180, 28774360]

約数ペア:

[(1, 28774360), (2, 14387180), (4, 7193590), (5, 5754872), (8, 3596795), (10, 2877436), (19, 1514440), (20, 1438718), (38, 757220), (40, 719359), (76, 378610), (95, 302888), (152, 189305), (190, 151444), (380, 75722), (760, 37861)]