28460019

素因数分解:

$3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{5153}}^1$

素因数の和:5426

約数の個数: 16

約数和(自身を含む): 43540992

約数和(自身を除く): 15080973

約数列:

[1, 3, 7, 21, 263, 789, 1841, 5153, 5523, 15459, 36071, 108213, 1355239, 4065717, 9486673, 28460019]

約数ペア:

[(1, 28460019), (3, 9486673), (7, 4065717), (21, 1355239), (263, 108213), (789, 36071), (1841, 15459), (5153, 5523)]