28622538

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{75721}}^1$

素因数の和:75739

約数の個数: 32

約数和(自身を含む): 72693120

約数和(自身を除く): 44070582

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 75721, 151442, 227163, 454326, 530047, 681489, 1060094, 1362978, 1590141, 2044467, 3180282, 4088934, 4770423, 9540846, 14311269, 28622538]

約数ペア:

[(1, 28622538), (2, 14311269), (3, 9540846), (6, 4770423), (7, 4088934), (9, 3180282), (14, 2044467), (18, 1590141), (21, 1362978), (27, 1060094), (42, 681489), (54, 530047), (63, 454326), (126, 227163), (189, 151442), (378, 75721)]