28940049

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{557}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 43872192

約数和(自身を除く): 14932143

約数列:

[1, 3, 9, 23, 69, 207, 251, 557, 753, 1671, 2259, 5013, 5773, 12811, 17319, 38433, 51957, 115299, 139807, 419421, 1258263, 3215561, 9646683, 28940049]

約数ペア:

[(1, 28940049), (3, 9646683), (9, 3215561), (23, 1258263), (69, 419421), (207, 139807), (251, 115299), (557, 51957), (753, 38433), (1671, 17319), (2259, 12811), (5013, 5773)]