28895350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 59299776

約数和(自身を除く): 30404426

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 107, 110, 214, 275, 491, 535, 550, 982, 1070, 1177, 2354, 2455, 2675, 4910, 5350, 5401, 5885, 10802, 11770, 12275, 24550, 27005, 29425, 52537, 54010, 58850, 105074, 135025, 262685, 270050, 525370, 577907, 1155814, 1313425, 2626850, 2889535, 5779070, 14447675, 28895350]

約数ペア:

[(1, 28895350), (2, 14447675), (5, 5779070), (10, 2889535), (11, 2626850), (22, 1313425), (25, 1155814), (50, 577907), (55, 525370), (107, 270050), (110, 262685), (214, 135025), (275, 105074), (491, 58850), (535, 54010), (550, 52537), (982, 29425), (1070, 27005), (1177, 24550), (2354, 12275), (2455, 11770), (2675, 10802), (4910, 5885), (5350, 5401)]