28361608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{3191}}^1$

素因数の和:3309

約数の個数: 32

約数和(自身を含む): 58605120

約数和(自身を除く): 30243512

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 202, 404, 808, 1111, 2222, 3191, 4444, 6382, 8888, 12764, 25528, 35101, 70202, 140404, 280808, 322291, 644582, 1289164, 2578328, 3545201, 7090402, 14180804, 28361608]

約数ペア:

[(1, 28361608), (2, 14180804), (4, 7090402), (8, 3545201), (11, 2578328), (22, 1289164), (44, 644582), (88, 322291), (101, 280808), (202, 140404), (404, 70202), (808, 35101), (1111, 25528), (2222, 12764), (3191, 8888), (4444, 6382)]