28143522

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7481}}^1$

素因数の和:7519

約数の個数: 48

約数和(自身を含む): 70031520

約数和(自身を除く): 41887998

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1881, 3762, 7481, 14962, 22443, 44886, 67329, 82291, 134658, 142139, 164582, 246873, 284278, 426417, 493746, 740619, 852834, 1279251, 1481238, 1563529, 2558502, 3127058, 4690587, 9381174, 14071761, 28143522]

約数ペア:

[(1, 28143522), (2, 14071761), (3, 9381174), (6, 4690587), (9, 3127058), (11, 2558502), (18, 1563529), (19, 1481238), (22, 1279251), (33, 852834), (38, 740619), (57, 493746), (66, 426417), (99, 284278), (114, 246873), (171, 164582), (198, 142139), (209, 134658), (342, 82291), (418, 67329), (627, 44886), (1254, 22443), (1881, 14962), (3762, 7481)]