28819206

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:758

約数の個数: 64

約数和(自身を含む): 70203840

約数和(自身を除く): 41384634

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 61, 78, 117, 122, 183, 234, 351, 366, 549, 673, 702, 793, 1098, 1346, 1586, 1647, 2019, 2379, 3294, 4038, 4758, 6057, 7137, 8749, 12114, 14274, 17498, 18171, 21411, 26247, 36342, 41053, 42822, 52494, 78741, 82106, 123159, 157482, 236223, 246318, 369477, 472446, 533689, 738954, 1067378, 1108431, 1601067, 2216862, 3202134, 4803201, 9606402, 14409603, 28819206]

約数ペア:

[(1, 28819206), (2, 14409603), (3, 9606402), (6, 4803201), (9, 3202134), (13, 2216862), (18, 1601067), (26, 1108431), (27, 1067378), (39, 738954), (54, 533689), (61, 472446), (78, 369477), (117, 246318), (122, 236223), (183, 157482), (234, 123159), (351, 82106), (366, 78741), (549, 52494), (673, 42822), (702, 41053), (793, 36342), (1098, 26247), (1346, 21411), (1586, 18171), (1647, 17498), (2019, 14274), (2379, 12114), (3294, 8749), (4038, 7137), (4758, 6057)]