28137396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7127}}^1$

素因数の和:7188

約数の個数: 48

約数和(自身を含む): 76640256

約数和(自身を除く): 48502860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 7127, 14254, 21381, 28508, 42762, 49889, 85524, 99778, 149667, 199556, 299334, 334969, 598668, 669938, 1004907, 1339876, 2009814, 2344783, 4019628, 4689566, 7034349, 9379132, 14068698, 28137396]

約数ペア:

[(1, 28137396), (2, 14068698), (3, 9379132), (4, 7034349), (6, 4689566), (7, 4019628), (12, 2344783), (14, 2009814), (21, 1339876), (28, 1004907), (42, 669938), (47, 598668), (84, 334969), (94, 299334), (141, 199556), (188, 149667), (282, 99778), (329, 85524), (564, 49889), (658, 42762), (987, 28508), (1316, 21381), (1974, 14254), (3948, 7127)]