28972851

素因数分解:

$3^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 39180960

約数和(自身を除く): 10208109

約数列:

[1, 3, 181, 229, 233, 543, 687, 699, 41449, 42173, 53357, 124347, 126519, 160071, 9657617, 28972851]

約数ペア:

[(1, 28972851), (3, 9657617), (181, 160071), (229, 126519), (233, 124347), (543, 53357), (687, 42173), (699, 41449)]