28506267

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1231}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 43051008

約数和(自身を除く): 14544741

約数列:

[1, 3, 9, 31, 83, 93, 249, 279, 747, 1231, 2573, 3693, 7719, 11079, 23157, 38161, 102173, 114483, 306519, 343449, 919557, 3167363, 9502089, 28506267]

約数ペア:

[(1, 28506267), (3, 9502089), (9, 3167363), (31, 919557), (83, 343449), (93, 306519), (249, 114483), (279, 102173), (747, 38161), (1231, 23157), (2573, 11079), (3693, 7719)]