28870143

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{631}}^1$

素因数の和:886

約数の個数: 16

約数和(自身を含む): 39194112

約数和(自身を除く): 10323969

約数列:

[1, 3, 101, 151, 303, 453, 631, 1893, 15251, 45753, 63731, 95281, 191193, 285843, 9623381, 28870143]

約数ペア:

[(1, 28870143), (3, 9623381), (101, 285843), (151, 191193), (303, 95281), (453, 63731), (631, 45753), (1893, 15251)]