28495662

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 64120896

約数和(自身を除く): 35625234

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 61, 78, 106, 113, 122, 159, 183, 226, 318, 339, 366, 678, 689, 793, 1378, 1469, 1586, 2067, 2379, 2938, 3233, 4134, 4407, 4758, 5989, 6466, 6893, 8814, 9699, 11978, 13786, 17967, 19398, 20679, 35934, 41358, 42029, 77857, 84058, 89609, 126087, 155714, 179218, 233571, 252174, 268827, 365329, 467142, 537654, 730658, 1095987, 2191974, 4749277, 9498554, 14247831, 28495662]

約数ペア:

[(1, 28495662), (2, 14247831), (3, 9498554), (6, 4749277), (13, 2191974), (26, 1095987), (39, 730658), (53, 537654), (61, 467142), (78, 365329), (106, 268827), (113, 252174), (122, 233571), (159, 179218), (183, 155714), (226, 126087), (318, 89609), (339, 84058), (366, 77857), (678, 42029), (689, 41358), (793, 35934), (1378, 20679), (1469, 19398), (1586, 17967), (2067, 13786), (2379, 11978), (2938, 9699), (3233, 8814), (4134, 6893), (4407, 6466), (4758, 5989)]