28546686

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3191}}^1$

素因数の和:3277

約数の個数: 48

約数和(自身を含む): 71705088

約数和(自身を除く): 43158402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 3191, 4473, 6382, 8946, 9573, 19146, 22337, 28719, 44674, 57438, 67011, 134022, 201033, 226561, 402066, 453122, 679683, 1359366, 1585927, 2039049, 3171854, 4078098, 4757781, 9515562, 14273343, 28546686]

約数ペア:

[(1, 28546686), (2, 14273343), (3, 9515562), (6, 4757781), (7, 4078098), (9, 3171854), (14, 2039049), (18, 1585927), (21, 1359366), (42, 679683), (63, 453122), (71, 402066), (126, 226561), (142, 201033), (213, 134022), (426, 67011), (497, 57438), (639, 44674), (994, 28719), (1278, 22337), (1491, 19146), (2982, 9573), (3191, 8946), (4473, 6382)]