27968915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1879}}^1$

素因数の和:2126

約数の個数: 16

約数和(自身を含む): 36321600

約数和(自身を除く): 8352685

約数列:

[1, 5, 13, 65, 229, 1145, 1879, 2977, 9395, 14885, 24427, 122135, 430291, 2151455, 5593783, 27968915]

約数ペア:

[(1, 27968915), (5, 5593783), (13, 2151455), (65, 430291), (229, 122135), (1145, 24427), (1879, 14885), (2977, 9395)]