28883360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16411}}^1$

素因数の和:16437

約数の個数: 48

約数和(自身を含む): 74444832

約数和(自身を除く): 45561472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 16411, 32822, 65644, 82055, 131288, 164110, 180521, 262576, 328220, 361042, 525152, 656440, 722084, 902605, 1312880, 1444168, 1805210, 2625760, 2888336, 3610420, 5776672, 7220840, 14441680, 28883360]

約数ペア:

[(1, 28883360), (2, 14441680), (4, 7220840), (5, 5776672), (8, 3610420), (10, 2888336), (11, 2625760), (16, 1805210), (20, 1444168), (22, 1312880), (32, 902605), (40, 722084), (44, 656440), (55, 525152), (80, 361042), (88, 328220), (110, 262576), (160, 180521), (176, 164110), (220, 131288), (352, 82055), (440, 65644), (880, 32822), (1760, 16411)]