28270203

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7177}}^1$

素因数の和:7294

約数の個数: 16

約数和(自身を含む): 41000736

約数和(自身を除く): 12730533

約数列:

[1, 3, 13, 39, 101, 303, 1313, 3939, 7177, 21531, 93301, 279903, 724877, 2174631, 9423401, 28270203]

約数ペア:

[(1, 28270203), (3, 9423401), (13, 2174631), (39, 724877), (101, 279903), (303, 93301), (1313, 21531), (3939, 7177)]