28696728

素因数分解:

$2^3\times 3^1\times {\mathrm{719}}^1\times {\mathrm{1663}}^1$

素因数の和:2391

約数の個数: 32

約数和(自身を含む): 71884800

約数和(自身を除く): 43188072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 719, 1438, 1663, 2157, 2876, 3326, 4314, 4989, 5752, 6652, 8628, 9978, 13304, 17256, 19956, 39912, 1195697, 2391394, 3587091, 4782788, 7174182, 9565576, 14348364, 28696728]

約数ペア:

[(1, 28696728), (2, 14348364), (3, 9565576), (4, 7174182), (6, 4782788), (8, 3587091), (12, 2391394), (24, 1195697), (719, 39912), (1438, 19956), (1663, 17256), (2157, 13304), (2876, 9978), (3326, 8628), (4314, 6652), (4989, 5752)]