28637340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2473}}^1$

素因数の和:2678

約数の個数: 48

約数和(自身を含む): 80632608

約数和(自身を除く): 51995268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 772, 965, 1158, 1930, 2316, 2473, 2895, 3860, 4946, 5790, 7419, 9892, 11580, 12365, 14838, 24730, 29676, 37095, 49460, 74190, 148380, 477289, 954578, 1431867, 1909156, 2386445, 2863734, 4772890, 5727468, 7159335, 9545780, 14318670, 28637340]

約数ペア:

[(1, 28637340), (2, 14318670), (3, 9545780), (4, 7159335), (5, 5727468), (6, 4772890), (10, 2863734), (12, 2386445), (15, 1909156), (20, 1431867), (30, 954578), (60, 477289), (193, 148380), (386, 74190), (579, 49460), (772, 37095), (965, 29676), (1158, 24730), (1930, 14838), (2316, 12365), (2473, 11580), (2895, 9892), (3860, 7419), (4946, 5790)]