28658646

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^2\times {\mathrm{1163}}^1$

素因数の和:1245

約数の個数: 36

約数和(自身を含む): 63872172

約数和(自身を除く): 35213526

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 1163, 1369, 2326, 2738, 3489, 4107, 6978, 8214, 10467, 12321, 20934, 24642, 43031, 86062, 129093, 258186, 387279, 774558, 1592147, 3184294, 4776441, 9552882, 14329323, 28658646]

約数ペア:

[(1, 28658646), (2, 14329323), (3, 9552882), (6, 4776441), (9, 3184294), (18, 1592147), (37, 774558), (74, 387279), (111, 258186), (222, 129093), (333, 86062), (666, 43031), (1163, 24642), (1369, 20934), (2326, 12321), (2738, 10467), (3489, 8214), (4107, 6978)]