28283818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43783}}^1$

素因数の和:43821

約数の個数: 16

約数和(自身を含む): 47286720

約数和(自身を除く): 19002902

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 43783, 87566, 744311, 831877, 1488622, 1663754, 14141909, 28283818]

約数ペア:

[(1, 28283818), (2, 14141909), (17, 1663754), (19, 1488622), (34, 831877), (38, 744311), (323, 87566), (646, 43783)]