28137840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{117241}}^1$

素因数の和:117257

約数の個数: 40

約数和(自身を含む): 87228048

約数和(自身を除く): 59090208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 117241, 234482, 351723, 468964, 586205, 703446, 937928, 1172410, 1406892, 1758615, 1875856, 2344820, 2813784, 3517230, 4689640, 5627568, 7034460, 9379280, 14068920, 28137840]

約数ペア:

[(1, 28137840), (2, 14068920), (3, 9379280), (4, 7034460), (5, 5627568), (6, 4689640), (8, 3517230), (10, 2813784), (12, 2344820), (15, 1875856), (16, 1758615), (20, 1406892), (24, 1172410), (30, 937928), (40, 703446), (48, 586205), (60, 468964), (80, 351723), (120, 234482), (240, 117241)]