28312466

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2131}}^1$

素因数の和:2226

約数の個数: 32

約数和(自身を含む): 53010048

約数和(自身を除く): 24697582

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 182, 511, 949, 1022, 1898, 2131, 4262, 6643, 13286, 14917, 27703, 29834, 55406, 155563, 193921, 311126, 387842, 1088941, 2022319, 2177882, 4044638, 14156233, 28312466]

約数ペア:

[(1, 28312466), (2, 14156233), (7, 4044638), (13, 2177882), (14, 2022319), (26, 1088941), (73, 387842), (91, 311126), (146, 193921), (182, 155563), (511, 55406), (949, 29834), (1022, 27703), (1898, 14917), (2131, 13286), (4262, 6643)]