28776556

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{971}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 52254720

約数和(自身を除く): 23478164

約数列:

[1, 2, 4, 31, 62, 124, 239, 478, 956, 971, 1942, 3884, 7409, 14818, 29636, 30101, 60202, 120404, 232069, 464138, 928276, 7194139, 14388278, 28776556]

約数ペア:

[(1, 28776556), (2, 14388278), (4, 7194139), (31, 928276), (62, 464138), (124, 232069), (239, 120404), (478, 60202), (956, 30101), (971, 29636), (1942, 14818), (3884, 7409)]