28619355

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61547}}^1$

素因数の和:61586

約数の個数: 16

約数和(自身を含む): 47268864

約数和(自身を除く): 18649509

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 61547, 184641, 307735, 923205, 1907957, 5723871, 9539785, 28619355]

約数ペア:

[(1, 28619355), (3, 9539785), (5, 5723871), (15, 1907957), (31, 923205), (93, 307735), (155, 184641), (465, 61547)]