28875795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{397}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 50014272

約数和(自身を除く): 21138477

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 373, 397, 1119, 1191, 1865, 1985, 4849, 5161, 5595, 5955, 14547, 15483, 24245, 25805, 72735, 77415, 148081, 444243, 740405, 1925053, 2221215, 5775159, 9625265, 28875795]

約数ペア:

[(1, 28875795), (3, 9625265), (5, 5775159), (13, 2221215), (15, 1925053), (39, 740405), (65, 444243), (195, 148081), (373, 77415), (397, 72735), (1119, 25805), (1191, 24245), (1865, 15483), (1985, 14547), (4849, 5955), (5161, 5595)]