28168236

素因数分解:

$2^2\times 3^4\times {\mathrm{86939}}^1$

素因数の和:86955

約数の個数: 30

約数和(自身を含む): 73638180

約数和(自身を除く): 45469944

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 86939, 173878, 260817, 347756, 521634, 782451, 1043268, 1564902, 2347353, 3129804, 4694706, 7042059, 9389412, 14084118, 28168236]

約数ペア:

[(1, 28168236), (2, 14084118), (3, 9389412), (4, 7042059), (6, 4694706), (9, 3129804), (12, 2347353), (18, 1564902), (27, 1043268), (36, 782451), (54, 521634), (81, 347756), (108, 260817), (162, 173878), (324, 86939)]