28783018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{16561}}^1$

素因数の和:16653

約数の個数: 16

約数和(自身を含む): 47698560

約数和(自身を除く): 18915542

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 16561, 33122, 182171, 364342, 1308319, 2616638, 14391509, 28783018]

約数ペア:

[(1, 28783018), (2, 14391509), (11, 2616638), (22, 1308319), (79, 364342), (158, 182171), (869, 33122), (1738, 16561)]