28807620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9059}}^1$

素因数の和:9124

約数の個数: 48

約数和(自身を含む): 82192320

約数和(自身を除く): 53384700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 9059, 18118, 27177, 36236, 45295, 54354, 90590, 108708, 135885, 181180, 271770, 480127, 543540, 960254, 1440381, 1920508, 2400635, 2880762, 4801270, 5761524, 7201905, 9602540, 14403810, 28807620]

約数ペア:

[(1, 28807620), (2, 14403810), (3, 9602540), (4, 7201905), (5, 5761524), (6, 4801270), (10, 2880762), (12, 2400635), (15, 1920508), (20, 1440381), (30, 960254), (53, 543540), (60, 480127), (106, 271770), (159, 181180), (212, 135885), (265, 108708), (318, 90590), (530, 54354), (636, 45295), (795, 36236), (1060, 27177), (1590, 18118), (3180, 9059)]