28661145

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{23021}}^1$

素因数の和:23112

約数の個数: 16

約数和(自身を含む): 46412352

約数和(自身を除く): 17751207

約数列:

[1, 3, 5, 15, 83, 249, 415, 1245, 23021, 69063, 115105, 345315, 1910743, 5732229, 9553715, 28661145]

約数ペア:

[(1, 28661145), (3, 9553715), (5, 5732229), (15, 1910743), (83, 345315), (249, 115105), (415, 69063), (1245, 23021)]