28477749

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{4007}}^1$

素因数の和:4136

約数の個数: 16

約数和(自身を含む): 40015872

約数和(自身を除く): 11538123

約数列:

[1, 3, 23, 69, 103, 309, 2369, 4007, 7107, 12021, 92161, 276483, 412721, 1238163, 9492583, 28477749]

約数ペア:

[(1, 28477749), (3, 9492583), (23, 1238163), (69, 412721), (103, 276483), (309, 92161), (2369, 12021), (4007, 7107)]