28751118

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{435623}}^1$

素因数の和:435639

約数の個数: 16

約数和(自身を含む): 62729856

約数和(自身を除く): 33978738

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 435623, 871246, 1306869, 2613738, 4791853, 9583706, 14375559, 28751118]

約数ペア:

[(1, 28751118), (2, 14375559), (3, 9583706), (6, 4791853), (11, 2613738), (22, 1306869), (33, 871246), (66, 435623)]