28273850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{51407}}^1$

素因数の和:51430

約数の個数: 24

約数和(自身を含む): 57371328

約数和(自身を除く): 29097478

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 51407, 102814, 257035, 514070, 565477, 1130954, 1285175, 2570350, 2827385, 5654770, 14136925, 28273850]

約数ペア:

[(1, 28273850), (2, 14136925), (5, 5654770), (10, 2827385), (11, 2570350), (22, 1285175), (25, 1130954), (50, 565477), (55, 514070), (110, 257035), (275, 102814), (550, 51407)]