28404712

素因数分解:

$2^3\times 7^2\times {\mathrm{72461}}^1$

素因数の和:72481

約数の個数: 24

約数和(自身を含む): 61955010

約数和(自身を除く): 33550298

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 72461, 144922, 289844, 507227, 579688, 1014454, 2028908, 3550589, 4057816, 7101178, 14202356, 28404712]

約数ペア:

[(1, 28404712), (2, 14202356), (4, 7101178), (7, 4057816), (8, 3550589), (14, 2028908), (28, 1014454), (49, 579688), (56, 507227), (98, 289844), (196, 144922), (392, 72461)]