28795920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{119983}}^1$

素因数の和:119999

約数の個数: 40

約数和(自身を含む): 89268096

約数和(自身を除く): 60472176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 119983, 239966, 359949, 479932, 599915, 719898, 959864, 1199830, 1439796, 1799745, 1919728, 2399660, 2879592, 3599490, 4799320, 5759184, 7198980, 9598640, 14397960, 28795920]

約数ペア:

[(1, 28795920), (2, 14397960), (3, 9598640), (4, 7198980), (5, 5759184), (6, 4799320), (8, 3599490), (10, 2879592), (12, 2399660), (15, 1919728), (16, 1799745), (20, 1439796), (24, 1199830), (30, 959864), (40, 719898), (48, 599915), (60, 479932), (80, 359949), (120, 239966), (240, 119983)]