28432478

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{1307}}^1$

素因数の和:1531

約数の個数: 16

約数和(自身を含む): 43556400

約数和(自身を除く): 15123922

約数列:

[1, 2, 73, 146, 149, 298, 1307, 2614, 10877, 21754, 95411, 190822, 194743, 389486, 14216239, 28432478]

約数ペア:

[(1, 28432478), (2, 14216239), (73, 389486), (146, 194743), (149, 190822), (298, 95411), (1307, 21754), (2614, 10877)]