28210826

素因数分解:

$2^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{3529}}^1$

素因数の和:4109

約数の個数: 16

約数和(自身を含む): 48459840

約数和(自身を除く): 20249014

約数列:

[1, 2, 7, 14, 571, 1142, 3529, 3997, 7058, 7994, 24703, 49406, 2015059, 4030118, 14105413, 28210826]

約数ペア:

[(1, 28210826), (2, 14105413), (7, 4030118), (14, 2015059), (571, 49406), (1142, 24703), (3529, 7994), (3997, 7058)]