28098604

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 50088528

約数和(自身を除く): 21989924

約数列:

[1, 2, 4, 101, 157, 202, 314, 404, 443, 628, 886, 1772, 15857, 31714, 44743, 63428, 69551, 89486, 139102, 178972, 278204, 7024651, 14049302, 28098604]

約数ペア:

[(1, 28098604), (2, 14049302), (4, 7024651), (101, 278204), (157, 178972), (202, 139102), (314, 89486), (404, 69551), (443, 63428), (628, 44743), (886, 31714), (1772, 15857)]