28127943

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 42247296

約数和(自身を除く): 14119353

約数列:

[1, 3, 9, 31, 93, 181, 279, 543, 557, 1629, 1671, 5013, 5611, 16833, 17267, 50499, 51801, 100817, 155403, 302451, 907353, 3125327, 9375981, 28127943]

約数ペア:

[(1, 28127943), (3, 9375981), (9, 3125327), (31, 907353), (93, 302451), (181, 155403), (279, 100817), (543, 51801), (557, 50499), (1629, 17267), (1671, 16833), (5013, 5611)]