28640429

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{881}}^1$

素因数の和:988

約数の個数: 16

約数和(自身を含む): 31752000

約数和(自身を除く): 3111571

約数列:

[1, 19, 29, 59, 551, 881, 1121, 1711, 16739, 25549, 32509, 51979, 485431, 987601, 1507391, 28640429]

約数ペア:

[(1, 28640429), (19, 1507391), (29, 987601), (59, 485431), (551, 51979), (881, 32509), (1121, 25549), (1711, 16739)]