28868223

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 41674752

約数和(自身を除く): 12806529

約数列:

[1, 3, 31, 41, 67, 93, 113, 123, 201, 339, 1271, 2077, 2747, 3503, 3813, 4633, 6231, 7571, 8241, 10509, 13899, 22713, 85157, 143623, 234701, 255471, 310411, 430869, 704103, 931233, 9622741, 28868223]

約数ペア:

[(1, 28868223), (3, 9622741), (31, 931233), (41, 704103), (67, 430869), (93, 310411), (113, 255471), (123, 234701), (201, 143623), (339, 85157), (1271, 22713), (2077, 13899), (2747, 10509), (3503, 8241), (3813, 7571), (4633, 6231)]