28025955

素因数分解:

$3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1697}}^1$

素因数の和:2075

約数の個数: 24

約数和(自身を含む): 48739392

約数和(自身を除く): 20713437

約数列:

[1, 3, 5, 9, 15, 45, 367, 1101, 1697, 1835, 3303, 5091, 5505, 8485, 15273, 16515, 25455, 76365, 622799, 1868397, 3113995, 5605191, 9341985, 28025955]

約数ペア:

[(1, 28025955), (3, 9341985), (5, 5605191), (9, 3113995), (15, 1868397), (45, 622799), (367, 76365), (1101, 25455), (1697, 16515), (1835, 15273), (3303, 8485), (5091, 5505)]