28901858

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{7901}}^1$

素因数の和:7993

約数の個数: 16

約数和(自身を含む): 45515520

約数和(自身を除く): 16613662

約数列:

[1, 2, 31, 59, 62, 118, 1829, 3658, 7901, 15802, 244931, 466159, 489862, 932318, 14450929, 28901858]

約数ペア:

[(1, 28901858), (2, 14450929), (31, 932318), (59, 489862), (62, 466159), (118, 244931), (1829, 15802), (3658, 7901)]