28418450

素因数分解:

$2^1\times 5^2\times {\mathrm{443}}^1\times {\mathrm{1283}}^1$

素因数の和:1738

約数の個数: 24

約数和(自身を含む): 53018928

約数和(自身を除く): 24600478

約数列:

[1, 2, 5, 10, 25, 50, 443, 886, 1283, 2215, 2566, 4430, 6415, 11075, 12830, 22150, 32075, 64150, 568369, 1136738, 2841845, 5683690, 14209225, 28418450]

約数ペア:

[(1, 28418450), (2, 14209225), (5, 5683690), (10, 2841845), (25, 1136738), (50, 568369), (443, 64150), (886, 32075), (1283, 22150), (2215, 12830), (2566, 11075), (4430, 6415)]