28089503

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1483}}^1$

素因数の和:1574

約数の個数: 16

約数和(自身を含む): 31911936

約数和(自身を除く): 3822433

約数列:

[1, 13, 31, 47, 403, 611, 1457, 1483, 18941, 19279, 45973, 69701, 597649, 906113, 2160731, 28089503]

約数ペア:

[(1, 28089503), (13, 2160731), (31, 906113), (47, 597649), (403, 69701), (611, 45973), (1457, 19279), (1483, 18941)]