28001848

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10639}}^1$

素因数の和:10699

約数の個数: 32

約数和(自身を含む): 61286400

約数和(自身を除く): 33284552

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 10639, 21278, 42556, 74473, 85112, 148946, 297892, 500033, 595784, 1000066, 2000132, 3500231, 4000264, 7000462, 14000924, 28001848]

約数ペア:

[(1, 28001848), (2, 14000924), (4, 7000462), (7, 4000264), (8, 3500231), (14, 2000132), (28, 1000066), (47, 595784), (56, 500033), (94, 297892), (188, 148946), (329, 85112), (376, 74473), (658, 42556), (1316, 21278), (2632, 10639)]