28571529

素因数分解:

$3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{8147}}^1$

素因数の和:8324

約数の個数: 16

約数和(自身を含む): 43803648

約数和(自身を除く): 15232119

約数列:

[1, 3, 7, 21, 167, 501, 1169, 3507, 8147, 24441, 57029, 171087, 1360549, 4081647, 9523843, 28571529]

約数ペア:

[(1, 28571529), (3, 9523843), (7, 4081647), (21, 1360549), (167, 171087), (501, 57029), (1169, 24441), (3507, 8147)]