28304600

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1459}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 66532200

約数和(自身を除く): 38227600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 776, 970, 1459, 1940, 2425, 2918, 3880, 4850, 5836, 7295, 9700, 11672, 14590, 19400, 29180, 36475, 58360, 72950, 141523, 145900, 283046, 291800, 566092, 707615, 1132184, 1415230, 2830460, 3538075, 5660920, 7076150, 14152300, 28304600]

約数ペア:

[(1, 28304600), (2, 14152300), (4, 7076150), (5, 5660920), (8, 3538075), (10, 2830460), (20, 1415230), (25, 1132184), (40, 707615), (50, 566092), (97, 291800), (100, 283046), (194, 145900), (200, 141523), (388, 72950), (485, 58360), (776, 36475), (970, 29180), (1459, 19400), (1940, 14590), (2425, 11672), (2918, 9700), (3880, 7295), (4850, 5836)]