28687902

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2087}}^1$

素因数の和:2200

約数の個数: 32

約数和(自身を含む): 60134400

約数和(自身を除く): 31446498

約数列:

[1, 2, 3, 6, 29, 58, 79, 87, 158, 174, 237, 474, 2087, 2291, 4174, 4582, 6261, 6873, 12522, 13746, 60523, 121046, 164873, 181569, 329746, 363138, 494619, 989238, 4781317, 9562634, 14343951, 28687902]

約数ペア:

[(1, 28687902), (2, 14343951), (3, 9562634), (6, 4781317), (29, 989238), (58, 494619), (79, 363138), (87, 329746), (158, 181569), (174, 164873), (237, 121046), (474, 60523), (2087, 13746), (2291, 12522), (4174, 6873), (4582, 6261)]