28493836

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 62318592

約数和(自身を除く): 33824756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 1931, 2108, 3689, 3862, 7378, 7724, 13517, 14756, 27034, 32827, 54068, 59861, 65654, 119722, 131308, 229789, 239444, 419027, 459578, 838054, 919156, 1017637, 1676108, 2035274, 4070548, 7123459, 14246918, 28493836]

約数ペア:

[(1, 28493836), (2, 14246918), (4, 7123459), (7, 4070548), (14, 2035274), (17, 1676108), (28, 1017637), (31, 919156), (34, 838054), (62, 459578), (68, 419027), (119, 239444), (124, 229789), (217, 131308), (238, 119722), (434, 65654), (476, 59861), (527, 54068), (868, 32827), (1054, 27034), (1931, 14756), (2108, 13517), (3689, 7724), (3862, 7378)]