28830970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5801}}^1$

素因数の和:5886

約数の個数: 32

約数和(自身を含む): 60155136

約数和(自身を除く): 31324166

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 5801, 11602, 29005, 40607, 58010, 81214, 203035, 406070, 411871, 823742, 2059355, 2883097, 4118710, 5766194, 14415485, 28830970]

約数ペア:

[(1, 28830970), (2, 14415485), (5, 5766194), (7, 4118710), (10, 2883097), (14, 2059355), (35, 823742), (70, 411871), (71, 406070), (142, 203035), (355, 81214), (497, 58010), (710, 40607), (994, 29005), (2485, 11602), (4970, 5801)]