28305159970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{9794173}}^1$

素因数の和:9794214

約数の個数: 24

約数和(自身を含む): 54122605524

約数和(自身を除く): 25817445554

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 9794173, 19588346, 48970865, 97941730, 166500941, 333001882, 832504705, 1665009410, 2830515997, 5661031994, 14152579985, 28305159970]

約数ペア:

[(1, 28305159970), (2, 14152579985), (5, 5661031994), (10, 2830515997), (17, 1665009410), (34, 832504705), (85, 333001882), (170, 166500941), (289, 97941730), (578, 48970865), (1445, 19588346), (2890, 9794173)]