28452190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7547}}^1$

素因数の和:7596

約数の個数: 32

約数和(自身を含む): 57062880

約数和(自身を除く): 28610690

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 7547, 15094, 37735, 75470, 98111, 196222, 218863, 437726, 490555, 981110, 1094315, 2188630, 2845219, 5690438, 14226095, 28452190]

約数ペア:

[(1, 28452190), (2, 14226095), (5, 5690438), (10, 2845219), (13, 2188630), (26, 1094315), (29, 981110), (58, 490555), (65, 437726), (130, 218863), (145, 196222), (290, 98111), (377, 75470), (754, 37735), (1885, 15094), (3770, 7547)]