28501623

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{877}}^1$

素因数の和:1063

約数の個数: 24

約数和(自身を含む): 43281888

約数和(自身を除く): 14780265

約数列:

[1, 3, 9, 23, 69, 157, 207, 471, 877, 1413, 2631, 3611, 7893, 10833, 20171, 32499, 60513, 137689, 181539, 413067, 1239201, 3166847, 9500541, 28501623]

約数ペア:

[(1, 28501623), (3, 9500541), (9, 3166847), (23, 1239201), (69, 413067), (157, 181539), (207, 137689), (471, 60513), (877, 32499), (1413, 20171), (2631, 10833), (3611, 7893)]