28382858

素因数分解:

$2^1\times 7^2\times {\mathrm{509}}^1\times {\mathrm{569}}^1$

素因数の和:1094

約数の個数: 24

約数和(自身を含む): 49709700

約数和(自身を除く): 21326842

約数列:

[1, 2, 7, 14, 49, 98, 509, 569, 1018, 1138, 3563, 3983, 7126, 7966, 24941, 27881, 49882, 55762, 289621, 579242, 2027347, 4054694, 14191429, 28382858]

約数ペア:

[(1, 28382858), (2, 14191429), (7, 4054694), (14, 2027347), (49, 579242), (98, 289621), (509, 55762), (569, 49882), (1018, 27881), (1138, 24941), (3563, 7966), (3983, 7126)]