28257438399

素因数分解:

$3^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1\times {\mathrm{158863}}^1$

素因数の和:159358

約数の個数: 16

約数和(自身を含む): 37990101504

約数和(自身を除く): 9732663105

約数列:

[1, 3, 211, 281, 633, 843, 59291, 158863, 177873, 476589, 33520093, 44640503, 100560279, 133921509, 9419146133, 28257438399]

約数ペア:

[(1, 28257438399), (3, 9419146133), (211, 133921509), (281, 100560279), (633, 44640503), (843, 33520093), (59291, 476589), (158863, 177873)]