28018958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3943}}^1$

素因数の和:3992

約数の個数: 32

約数和(自身を含む): 51114240

約数和(自身を除く): 23095282

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 646, 3553, 3943, 7106, 7886, 43373, 67031, 74917, 86746, 134062, 149834, 737341, 824087, 1273589, 1474682, 1648174, 2547178, 14009479, 28018958]

約数ペア:

[(1, 28018958), (2, 14009479), (11, 2547178), (17, 1648174), (19, 1474682), (22, 1273589), (34, 824087), (38, 737341), (187, 149834), (209, 134062), (323, 86746), (374, 74917), (418, 67031), (646, 43373), (3553, 7886), (3943, 7106)]