28202230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3989}}^1$

素因数の和:4104

約数の個数: 32

約数和(自身を含む): 58605120

約数和(自身を除く): 30402890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 3535, 3989, 7070, 7978, 19945, 27923, 39890, 55846, 139615, 279230, 402889, 805778, 2014445, 2820223, 4028890, 5640446, 14101115, 28202230]

約数ペア:

[(1, 28202230), (2, 14101115), (5, 5640446), (7, 4028890), (10, 2820223), (14, 2014445), (35, 805778), (70, 402889), (101, 279230), (202, 139615), (505, 55846), (707, 39890), (1010, 27923), (1414, 19945), (3535, 7978), (3989, 7070)]