28500010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37013}}^1$

素因数の和:37038

約数の個数: 32

約数和(自身を含む): 63960192

約数和(自身を除く): 35460182

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 37013, 74026, 185065, 259091, 370130, 407143, 518182, 814286, 1295455, 2035715, 2590910, 2850001, 4071430, 5700002, 14250005, 28500010]

約数ペア:

[(1, 28500010), (2, 14250005), (5, 5700002), (7, 4071430), (10, 2850001), (11, 2590910), (14, 2035715), (22, 1295455), (35, 814286), (55, 518182), (70, 407143), (77, 370130), (110, 259091), (154, 185065), (385, 74026), (770, 37013)]