28151007

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{719}}^1$

素因数の和:1174

約数の個数: 16

約数和(自身を含む): 38891520

約数和(自身を除く): 10740513

約数列:

[1, 3, 31, 93, 421, 719, 1263, 2157, 13051, 22289, 39153, 66867, 302699, 908097, 9383669, 28151007]

約数ペア:

[(1, 28151007), (3, 9383669), (31, 908097), (93, 302699), (421, 66867), (719, 39153), (1263, 22289), (2157, 13051)]