28282788

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{25343}}^1$

素因数の和:25384

約数の個数: 36

約数和(自身を含む): 73801728

約数和(自身を除く): 45518940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 25343, 50686, 76029, 101372, 152058, 228087, 304116, 456174, 785633, 912348, 1571266, 2356899, 3142532, 4713798, 7070697, 9427596, 14141394, 28282788]

約数ペア:

[(1, 28282788), (2, 14141394), (3, 9427596), (4, 7070697), (6, 4713798), (9, 3142532), (12, 2356899), (18, 1571266), (31, 912348), (36, 785633), (62, 456174), (93, 304116), (124, 228087), (186, 152058), (279, 101372), (372, 76029), (558, 50686), (1116, 25343)]