28723610

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 53015040

約数和(自身を除く): 24291430

約数列:

[1, 2, 5, 10, 79, 103, 158, 206, 353, 395, 515, 706, 790, 1030, 1765, 3530, 8137, 16274, 27887, 36359, 40685, 55774, 72718, 81370, 139435, 181795, 278870, 363590, 2872361, 5744722, 14361805, 28723610]

約数ペア:

[(1, 28723610), (2, 14361805), (5, 5744722), (10, 2872361), (79, 363590), (103, 278870), (158, 181795), (206, 139435), (353, 81370), (395, 72718), (515, 55774), (706, 40685), (790, 36359), (1030, 27887), (1765, 16274), (3530, 8137)]