28859215

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{74959}}^1$

素因数の和:74982

約数の個数: 16

約数和(自身を含む): 43176960

約数和(自身を除く): 14317745

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 74959, 374795, 524713, 824549, 2623565, 4122745, 5771843, 28859215]

約数ペア:

[(1, 28859215), (5, 5771843), (7, 4122745), (11, 2623565), (35, 824549), (55, 524713), (77, 374795), (385, 74959)]