28436517

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{449}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 42681600

約数和(自身を除く): 14245083

約数列:

[1, 3, 9, 31, 93, 227, 279, 449, 681, 1347, 2043, 4041, 7037, 13919, 21111, 41757, 63333, 101923, 125271, 305769, 917307, 3159613, 9478839, 28436517]

約数ペア:

[(1, 28436517), (3, 9478839), (9, 3159613), (31, 917307), (93, 305769), (227, 125271), (279, 101923), (449, 63333), (681, 41757), (1347, 21111), (2043, 13919), (4041, 7037)]