28213670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{911}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 53844480

約数和(自身を除く): 25630810

約数列:

[1, 2, 5, 10, 19, 38, 95, 163, 190, 326, 815, 911, 1630, 1822, 3097, 4555, 6194, 9110, 15485, 17309, 30970, 34618, 86545, 148493, 173090, 296986, 742465, 1484930, 2821367, 5642734, 14106835, 28213670]

約数ペア:

[(1, 28213670), (2, 14106835), (5, 5642734), (10, 2821367), (19, 1484930), (38, 742465), (95, 296986), (163, 173090), (190, 148493), (326, 86545), (815, 34618), (911, 30970), (1630, 17309), (1822, 15485), (3097, 9110), (4555, 6194)]