27820484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8513}}^1$

素因数の和:8579

約数の個数: 24

約数和(自身を含む): 52446240

約数和(自身を除く): 24625756

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 8513, 17026, 34052, 161747, 323494, 366059, 646988, 732118, 1464236, 6955121, 13910242, 27820484]

約数ペア:

[(1, 27820484), (2, 13910242), (4, 6955121), (19, 1464236), (38, 732118), (43, 646988), (76, 366059), (86, 323494), (172, 161747), (817, 34052), (1634, 17026), (3268, 8513)]