28857560924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2293}}^1\times {\mathrm{3851}}^1$

素因数の和:6210

約数の個数: 48

約数和(自身を含む): 54432766080

約数和(自身を除く): 25575205156

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 2293, 3268, 3851, 4586, 7702, 9172, 15404, 43567, 73169, 87134, 98599, 146338, 165593, 174268, 197198, 292676, 331186, 394396, 662372, 1873381, 3146267, 3746762, 6292534, 7493524, 8830343, 12585068, 17660686, 35321372, 167776517, 335553034, 379704749, 671106068, 759409498, 1518818996, 7214390231, 14428780462, 28857560924]

約数ペア:

[(1, 28857560924), (2, 14428780462), (4, 7214390231), (19, 1518818996), (38, 759409498), (43, 671106068), (76, 379704749), (86, 335553034), (172, 167776517), (817, 35321372), (1634, 17660686), (2293, 12585068), (3268, 8830343), (3851, 7493524), (4586, 6292534), (7702, 3746762), (9172, 3146267), (15404, 1873381), (43567, 662372), (73169, 394396), (87134, 331186), (98599, 292676), (146338, 197198), (165593, 174268)]