28228380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{470473}}^1$

素因数の和:470485

約数の個数: 24

約数和(自身を含む): 79039632

約数和(自身を除く): 50811252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 470473, 940946, 1411419, 1881892, 2352365, 2822838, 4704730, 5645676, 7057095, 9409460, 14114190, 28228380]

約数ペア:

[(1, 28228380), (2, 14114190), (3, 9409460), (4, 7057095), (5, 5645676), (6, 4704730), (10, 2822838), (12, 2352365), (15, 1881892), (20, 1411419), (30, 940946), (60, 470473)]