28714266

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{811}}^1$

素因数の和:1107

約数の個数: 48

約数和(自身を含む): 71443008

約数和(自身を除く): 42728742

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 281, 562, 811, 843, 1622, 1686, 1967, 2433, 2529, 3934, 4866, 5058, 5677, 5901, 7299, 11354, 11802, 14598, 17031, 17703, 34062, 35406, 51093, 102186, 227891, 455782, 683673, 1367346, 1595237, 2051019, 3190474, 4102038, 4785711, 9571422, 14357133, 28714266]

約数ペア:

[(1, 28714266), (2, 14357133), (3, 9571422), (6, 4785711), (7, 4102038), (9, 3190474), (14, 2051019), (18, 1595237), (21, 1367346), (42, 683673), (63, 455782), (126, 227891), (281, 102186), (562, 51093), (811, 35406), (843, 34062), (1622, 17703), (1686, 17031), (1967, 14598), (2433, 11802), (2529, 11354), (3934, 7299), (4866, 5901), (5058, 5677)]