28144998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1607}}^1$

素因数の和:1761

約数の個数: 48

約数和(自身を含む): 70237440

約数和(自身を除く): 42092442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 834, 973, 1251, 1607, 1946, 2502, 2919, 3214, 4821, 5838, 8757, 9642, 11249, 14463, 17514, 22498, 28926, 33747, 67494, 101241, 202482, 223373, 446746, 670119, 1340238, 1563611, 2010357, 3127222, 4020714, 4690833, 9381666, 14072499, 28144998]

約数ペア:

[(1, 28144998), (2, 14072499), (3, 9381666), (6, 4690833), (7, 4020714), (9, 3127222), (14, 2010357), (18, 1563611), (21, 1340238), (42, 670119), (63, 446746), (126, 223373), (139, 202482), (278, 101241), (417, 67494), (834, 33747), (973, 28926), (1251, 22498), (1607, 17514), (1946, 14463), (2502, 11249), (2919, 9642), (3214, 8757), (4821, 5838)]