28207842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{859}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 60970560

約数和(自身を除く): 32762718

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 421, 842, 859, 1263, 1718, 2526, 2577, 5154, 5473, 10946, 11167, 16419, 22334, 32838, 33501, 67002, 361639, 723278, 1084917, 2169834, 4701307, 9402614, 14103921, 28207842]

約数ペア:

[(1, 28207842), (2, 14103921), (3, 9402614), (6, 4701307), (13, 2169834), (26, 1084917), (39, 723278), (78, 361639), (421, 67002), (842, 33501), (859, 32838), (1263, 22334), (1718, 16419), (2526, 11167), (2577, 10946), (5154, 5473)]