28713924

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{21557}}^1$

素因数の和:21604

約数の個数: 36

約数和(自身を含む): 74547564

約数和(自身を除く): 45833640

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 21557, 43114, 64671, 86228, 129342, 194013, 258684, 388026, 776052, 797609, 1595218, 2392827, 3190436, 4785654, 7178481, 9571308, 14356962, 28713924]

約数ペア:

[(1, 28713924), (2, 14356962), (3, 9571308), (4, 7178481), (6, 4785654), (9, 3190436), (12, 2392827), (18, 1595218), (36, 797609), (37, 776052), (74, 388026), (111, 258684), (148, 194013), (222, 129342), (333, 86228), (444, 64671), (666, 43114), (1332, 21557)]