28995020

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{9601}}^1$

素因数の和:9761

約数の個数: 24

約数和(自身を含む): 61299168

約数和(自身を除く): 32304148

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 9601, 19202, 38404, 48005, 96010, 192020, 1449751, 2899502, 5799004, 7248755, 14497510, 28995020]

約数ペア:

[(1, 28995020), (2, 14497510), (4, 7248755), (5, 5799004), (10, 2899502), (20, 1449751), (151, 192020), (302, 96010), (604, 48005), (755, 38404), (1510, 19202), (3020, 9601)]