28180572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17657}}^1$

素因数の和:17690

約数の個数: 48

約数和(自身を含む): 79107840

約数和(自身を除く): 50927268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 17657, 35314, 52971, 70628, 105942, 123599, 211884, 247198, 335483, 370797, 494396, 670966, 741594, 1006449, 1341932, 1483188, 2012898, 2348381, 4025796, 4696762, 7045143, 9393524, 14090286, 28180572]

約数ペア:

[(1, 28180572), (2, 14090286), (3, 9393524), (4, 7045143), (6, 4696762), (7, 4025796), (12, 2348381), (14, 2012898), (19, 1483188), (21, 1341932), (28, 1006449), (38, 741594), (42, 670966), (57, 494396), (76, 370797), (84, 335483), (114, 247198), (133, 211884), (228, 123599), (266, 105942), (399, 70628), (532, 52971), (798, 35314), (1596, 17657)]