28312413

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5581}}^1$

素因数の和:5692

約数の個数: 16

約数和(自身を含む): 40190400

約数和(自身を除く): 11877987

約数列:

[1, 3, 19, 57, 89, 267, 1691, 5073, 5581, 16743, 106039, 318117, 496709, 1490127, 9437471, 28312413]

約数ペア:

[(1, 28312413), (3, 9437471), (19, 1490127), (57, 496709), (89, 318117), (267, 106039), (1691, 16743), (5073, 5581)]