28189116

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{21163}}^1$

素因数の和:21210

約数の個数: 36

約数和(自身を含む): 73185112

約数和(自身を除く): 44995996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 21163, 42326, 63489, 84652, 126978, 190467, 253956, 380934, 761868, 783031, 1566062, 2349093, 3132124, 4698186, 7047279, 9396372, 14094558, 28189116]

約数ペア:

[(1, 28189116), (2, 14094558), (3, 9396372), (4, 7047279), (6, 4698186), (9, 3132124), (12, 2349093), (18, 1566062), (36, 783031), (37, 761868), (74, 380934), (111, 253956), (148, 190467), (222, 126978), (333, 84652), (444, 63489), (666, 42326), (1332, 21163)]