28923356

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{8537}}^1$

素因数の和:8570

約数の個数: 36

約数和(自身を含む): 63591024

約数和(自身を除く): 34667668

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 8537, 17074, 34148, 59759, 93907, 119518, 187814, 239036, 375628, 657349, 1032977, 1314698, 2065954, 2629396, 4131908, 7230839, 14461678, 28923356]

約数ペア:

[(1, 28923356), (2, 14461678), (4, 7230839), (7, 4131908), (11, 2629396), (14, 2065954), (22, 1314698), (28, 1032977), (44, 657349), (77, 375628), (121, 239036), (154, 187814), (242, 119518), (308, 93907), (484, 59759), (847, 34148), (1694, 17074), (3388, 8537)]