28607439

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{25703}}^1$

素因数の和:25766

約数の個数: 16

約数和(自身を含む): 44416512

約数和(自身を除く): 15809073

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 25703, 77109, 179921, 539763, 1362259, 4086777, 9535813, 28607439]

約数ペア:

[(1, 28607439), (3, 9535813), (7, 4086777), (21, 1362259), (53, 539763), (159, 179921), (371, 77109), (1113, 25703)]