28854603

素因数分解:

$3^3\times {\mathrm{809}}^1\times {\mathrm{1321}}^1$

素因数の和:2139

約数の個数: 16

約数和(自身を含む): 42832800

約数和(自身を除く): 13978197

約数列:

[1, 3, 9, 27, 809, 1321, 2427, 3963, 7281, 11889, 21843, 35667, 1068689, 3206067, 9618201, 28854603]

約数ペア:

[(1, 28854603), (3, 9618201), (9, 3206067), (27, 1068689), (809, 35667), (1321, 21843), (2427, 11889), (3963, 7281)]