28744683

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 43794432

約数和(自身を除く): 15049749

約数列:

[1, 3, 11, 33, 43, 47, 129, 141, 431, 473, 517, 1293, 1419, 1551, 2021, 4741, 6063, 14223, 18533, 20257, 22231, 55599, 60771, 66693, 203863, 222827, 611589, 668481, 871051, 2613153, 9581561, 28744683]

約数ペア:

[(1, 28744683), (3, 9581561), (11, 2613153), (33, 871051), (43, 668481), (47, 611589), (129, 222827), (141, 203863), (431, 66693), (473, 60771), (517, 55599), (1293, 22231), (1419, 20257), (1551, 18533), (2021, 14223), (4741, 6063)]