28809039

素因数分解:

$3^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{2411}}^1$

素因数の和:2990

約数の個数: 16

約数和(自身を含む): 43994880

約数和(自身を除く): 15185841

約数列:

[1, 3, 7, 21, 569, 1707, 2411, 3983, 7233, 11949, 16877, 50631, 1371859, 4115577, 9603013, 28809039]

約数ペア:

[(1, 28809039), (3, 9603013), (7, 4115577), (21, 1371859), (569, 50631), (1707, 16877), (2411, 11949), (3983, 7233)]