28018668

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 68203520

約数和(自身を除く): 40184852

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 109, 124, 186, 218, 327, 372, 436, 654, 691, 1308, 1382, 2073, 2764, 3379, 4146, 6758, 8292, 10137, 13516, 20274, 21421, 40548, 42842, 64263, 75319, 85684, 128526, 150638, 225957, 257052, 301276, 451914, 903828, 2334889, 4669778, 7004667, 9339556, 14009334, 28018668]

約数ペア:

[(1, 28018668), (2, 14009334), (3, 9339556), (4, 7004667), (6, 4669778), (12, 2334889), (31, 903828), (62, 451914), (93, 301276), (109, 257052), (124, 225957), (186, 150638), (218, 128526), (327, 85684), (372, 75319), (436, 64263), (654, 42842), (691, 40548), (1308, 21421), (1382, 20274), (2073, 13516), (2764, 10137), (3379, 8292), (4146, 6758)]