28514750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{10369}}^1$

素因数の和:10397

約数の個数: 32

約数和(自身を含む): 58237920

約数和(自身を除く): 29723170

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 10369, 20738, 51845, 103690, 114059, 228118, 259225, 518450, 570295, 1140590, 1296125, 2592250, 2851475, 5702950, 14257375, 28514750]

約数ペア:

[(1, 28514750), (2, 14257375), (5, 5702950), (10, 2851475), (11, 2592250), (22, 1296125), (25, 1140590), (50, 570295), (55, 518450), (110, 259225), (125, 228118), (250, 114059), (275, 103690), (550, 51845), (1375, 20738), (2750, 10369)]