28361394

素因数分解:

$2^1\times 3^3\times {\mathrm{263}}^1\times {\mathrm{1997}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 63296640

約数和(自身を除く): 34935246

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 263, 526, 789, 1578, 1997, 2367, 3994, 4734, 5991, 7101, 11982, 14202, 17973, 35946, 53919, 107838, 525211, 1050422, 1575633, 3151266, 4726899, 9453798, 14180697, 28361394]

約数ペア:

[(1, 28361394), (2, 14180697), (3, 9453798), (6, 4726899), (9, 3151266), (18, 1575633), (27, 1050422), (54, 525211), (263, 107838), (526, 53919), (789, 35946), (1578, 17973), (1997, 14202), (2367, 11982), (3994, 7101), (4734, 5991)]