28407642

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{11807}}^1$

素因数の和:12213

約数の個数: 16

約数和(自身を含む): 56961792

約数和(自身を除く): 28554150

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 11807, 23614, 35421, 70842, 4734607, 9469214, 14203821, 28407642]

約数ペア:

[(1, 28407642), (2, 14203821), (3, 9469214), (6, 4734607), (401, 70842), (802, 35421), (1203, 23614), (2406, 11807)]