28980381

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4651}}^1$

素因数の和:4752

約数の個数: 16

約数和(自身を含む): 40491008

約数和(自身を除く): 11510627

約数列:

[1, 3, 31, 67, 93, 201, 2077, 4651, 6231, 13953, 144181, 311617, 432543, 934851, 9660127, 28980381]

約数ペア:

[(1, 28980381), (3, 9660127), (31, 934851), (67, 432543), (93, 311617), (201, 144181), (2077, 13953), (4651, 6231)]