28531415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{1171}}^1$

素因数の和:1630

約数の個数: 16

約数和(自身を含む): 37466496

約数和(自身を除く): 8935081

約数列:

[1, 5, 11, 55, 443, 1171, 2215, 4873, 5855, 12881, 24365, 64405, 518753, 2593765, 5706283, 28531415]

約数ペア:

[(1, 28531415), (5, 5706283), (11, 2593765), (55, 518753), (443, 64405), (1171, 24365), (2215, 12881), (4873, 5855)]