28570143

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{22303}}^1$

素因数の和:22374

約数の個数: 16

約数和(自身を含む): 44251136

約数和(自身を除く): 15680993

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 22303, 66909, 156121, 468363, 1360483, 4081449, 9523381, 28570143]

約数ペア:

[(1, 28570143), (3, 9523381), (7, 4081449), (21, 1360483), (61, 468363), (183, 156121), (427, 66909), (1281, 22303)]