28193640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{234947}}^1$

素因数の和:234961

約数の個数: 32

約数和(自身を含む): 84581280

約数和(自身を除く): 56387640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 234947, 469894, 704841, 939788, 1174735, 1409682, 1879576, 2349470, 2819364, 3524205, 4698940, 5638728, 7048410, 9397880, 14096820, 28193640]

約数ペア:

[(1, 28193640), (2, 14096820), (3, 9397880), (4, 7048410), (5, 5638728), (6, 4698940), (8, 3524205), (10, 2819364), (12, 2349470), (15, 1879576), (20, 1409682), (24, 1174735), (30, 939788), (40, 704841), (60, 469894), (120, 234947)]