28485243

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{22447}}^1$

素因数の和:22503

約数の個数: 16

約数和(自身を含む): 43100160

約数和(自身を除く): 14614917

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 22447, 67341, 202023, 606069, 1055009, 3165027, 9495081, 28485243]

約数ペア:

[(1, 28485243), (3, 9495081), (9, 3165027), (27, 1055009), (47, 606069), (141, 202023), (423, 67341), (1269, 22447)]