28799580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{709}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 80871840

約数和(自身を除く): 52072260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 677, 709, 1354, 1418, 2031, 2127, 2708, 2836, 3385, 3545, 4062, 4254, 6770, 7090, 8124, 8508, 10155, 10635, 13540, 14180, 20310, 21270, 40620, 42540, 479993, 959986, 1439979, 1919972, 2399965, 2879958, 4799930, 5759916, 7199895, 9599860, 14399790, 28799580]

約数ペア:

[(1, 28799580), (2, 14399790), (3, 9599860), (4, 7199895), (5, 5759916), (6, 4799930), (10, 2879958), (12, 2399965), (15, 1919972), (20, 1439979), (30, 959986), (60, 479993), (677, 42540), (709, 40620), (1354, 21270), (1418, 20310), (2031, 14180), (2127, 13540), (2708, 10635), (2836, 10155), (3385, 8508), (3545, 8124), (4062, 7090), (4254, 6770)]