28854387

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{3527}}^1$

素因数の和:3640

約数の個数: 20

約数和(自身を含む): 43542576

約数和(自身を除く): 14688189

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 2727, 3527, 8181, 10581, 31743, 95229, 285687, 356227, 1068681, 3206043, 9618129, 28854387]

約数ペア:

[(1, 28854387), (3, 9618129), (9, 3206043), (27, 1068681), (81, 356227), (101, 285687), (303, 95229), (909, 31743), (2727, 10581), (3527, 8181)]