28824572

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 59458560

約数和(自身を除く): 30633988

約数列:

[1, 2, 4, 7, 14, 28, 79, 83, 157, 158, 166, 314, 316, 332, 553, 581, 628, 1099, 1106, 1162, 2198, 2212, 2324, 4396, 6557, 12403, 13031, 13114, 24806, 26062, 26228, 45899, 49612, 52124, 86821, 91217, 91798, 173642, 182434, 183596, 347284, 364868, 1029449, 2058898, 4117796, 7206143, 14412286, 28824572]

約数ペア:

[(1, 28824572), (2, 14412286), (4, 7206143), (7, 4117796), (14, 2058898), (28, 1029449), (79, 364868), (83, 347284), (157, 183596), (158, 182434), (166, 173642), (314, 91798), (316, 91217), (332, 86821), (553, 52124), (581, 49612), (628, 45899), (1099, 26228), (1106, 26062), (1162, 24806), (2198, 13114), (2212, 13031), (2324, 12403), (4396, 6557)]