28450750

素因数分解:

$2^1\times 5^3\times {\mathrm{317}}^1\times {\mathrm{359}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 53576640

約数和(自身を除く): 25125890

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 317, 359, 634, 718, 1585, 1795, 3170, 3590, 7925, 8975, 15850, 17950, 39625, 44875, 79250, 89750, 113803, 227606, 569015, 1138030, 2845075, 5690150, 14225375, 28450750]

約数ペア:

[(1, 28450750), (2, 14225375), (5, 5690150), (10, 2845075), (25, 1138030), (50, 569015), (125, 227606), (250, 113803), (317, 89750), (359, 79250), (634, 44875), (718, 39625), (1585, 17950), (1795, 15850), (3170, 8975), (3590, 7925)]