28877295

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{44771}}^1$

素因数の和:44822

約数の個数: 16

約数和(自身を含む): 47279232

約数和(自身を除く): 18401937

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 44771, 134313, 223855, 671565, 1925153, 5775459, 9625765, 28877295]

約数ペア:

[(1, 28877295), (3, 9625765), (5, 5775459), (15, 1925153), (43, 671565), (129, 223855), (215, 134313), (645, 44771)]