28903473

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{3533}}^1$

素因数の和:3646

約数の個数: 20

約数和(自身を含む): 43616628

約数和(自身を除く): 14713155

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 2727, 3533, 8181, 10599, 31797, 95391, 286173, 356833, 1070499, 3211497, 9634491, 28903473]

約数ペア:

[(1, 28903473), (3, 9634491), (9, 3211497), (27, 1070499), (81, 356833), (101, 286173), (303, 95391), (909, 31797), (2727, 10599), (3533, 8181)]