28041678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{222553}}^1$

素因数の和:222568

約数の個数: 24

約数和(自身を含む): 69436848

約数和(自身を除く): 41395170

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 222553, 445106, 667659, 1335318, 1557871, 2002977, 3115742, 4005954, 4673613, 9347226, 14020839, 28041678]

約数ペア:

[(1, 28041678), (2, 14020839), (3, 9347226), (6, 4673613), (7, 4005954), (9, 3115742), (14, 2002977), (18, 1557871), (21, 1335318), (42, 667659), (63, 445106), (126, 222553)]