28403478

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{36697}}^1$

素因数の和:36748

約数の個数: 24

約数和(自身を含む): 62973768

約数和(自身を除く): 34570290

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 36697, 73394, 110091, 220182, 330273, 660546, 1577971, 3155942, 4733913, 9467826, 14201739, 28403478]

約数ペア:

[(1, 28403478), (2, 14201739), (3, 9467826), (6, 4733913), (9, 3155942), (18, 1577971), (43, 660546), (86, 330273), (129, 220182), (258, 110091), (387, 73394), (774, 36697)]