28794321

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1231}}^1$

素因数の和:1373

約数の個数: 24

約数和(自身を含む): 43819776

約数和(自身を除く): 15025455

約数列:

[1, 3, 9, 23, 69, 113, 207, 339, 1017, 1231, 2599, 3693, 7797, 11079, 23391, 28313, 84939, 139103, 254817, 417309, 1251927, 3199369, 9598107, 28794321]

約数ペア:

[(1, 28794321), (3, 9598107), (9, 3199369), (23, 1251927), (69, 417309), (113, 254817), (207, 139103), (339, 84939), (1017, 28313), (1231, 23391), (2599, 11079), (3693, 7797)]