28957023

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2371}}^1$

素因数の和:2459

約数の個数: 24

約数和(自身を含む): 44403840

約数和(自身を除く): 15446817

約数列:

[1, 3, 9, 23, 59, 69, 177, 207, 531, 1357, 2371, 4071, 7113, 12213, 21339, 54533, 139889, 163599, 419667, 490797, 1259001, 3217447, 9652341, 28957023]

約数ペア:

[(1, 28957023), (3, 9652341), (9, 3217447), (23, 1259001), (59, 490797), (69, 419667), (177, 163599), (207, 139889), (531, 54533), (1357, 21339), (2371, 12213), (4071, 7113)]