28249276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{33791}}^1$

素因数の和:33825

約数の個数: 24

約数和(自身を含む): 56770560

約数和(自身を除く): 28521284

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 33791, 67582, 135164, 371701, 642029, 743402, 1284058, 1486804, 2568116, 7062319, 14124638, 28249276]

約数ペア:

[(1, 28249276), (2, 14124638), (4, 7062319), (11, 2568116), (19, 1486804), (22, 1284058), (38, 743402), (44, 642029), (76, 371701), (209, 135164), (418, 67582), (836, 33791)]