28436690079

素因数分解:

$3^2\times 7^1\times {\mathrm{1723}}^1\times {\mathrm{261971}}^1$

素因数の和:263707

約数の個数: 24

約数和(自身を含む): 46970531712

約数和(自身を除く): 18533841633

約数列:

[1, 3, 7, 9, 21, 63, 1723, 5169, 12061, 15507, 36183, 108549, 261971, 785913, 1833797, 2357739, 5501391, 16504173, 451376033, 1354128099, 3159632231, 4062384297, 9478896693, 28436690079]

約数ペア:

[(1, 28436690079), (3, 9478896693), (7, 4062384297), (9, 3159632231), (21, 1354128099), (63, 451376033), (1723, 16504173), (5169, 5501391), (12061, 2357739), (15507, 1833797), (36183, 785913), (108549, 261971)]