28397964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7193}}^1$

素因数の和:7254

約数の個数: 48

約数和(自身を含む): 77349888

約数和(自身を除く): 48951924

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, 7193, 14386, 21579, 28772, 43158, 50351, 86316, 100702, 151053, 201404, 302106, 338071, 604212, 676142, 1014213, 1352284, 2028426, 2366497, 4056852, 4732994, 7099491, 9465988, 14198982, 28397964]

約数ペア:

[(1, 28397964), (2, 14198982), (3, 9465988), (4, 7099491), (6, 4732994), (7, 4056852), (12, 2366497), (14, 2028426), (21, 1352284), (28, 1014213), (42, 676142), (47, 604212), (84, 338071), (94, 302106), (141, 201404), (188, 151053), (282, 100702), (329, 86316), (564, 50351), (658, 43158), (987, 28772), (1316, 21579), (1974, 14386), (3948, 7193)]