28305494800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{6433067}}^1$

素因数の和:6433096

約数の個数: 60

約数和(自身を含む): 74186140176

約数和(自身を除く): 45880645376

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 6433067, 12866134, 25732268, 32165335, 51464536, 64330670, 70763737, 102929072, 128661340, 141527474, 160826675, 257322680, 283054948, 321653350, 353818685, 514645360, 566109896, 643306700, 707637370, 1132219792, 1286613400, 1415274740, 1769093425, 2573226800, 2830549480, 3538186850, 5661098960, 7076373700, 14152747400, 28305494800]

約数ペア:

[(1, 28305494800), (2, 14152747400), (4, 7076373700), (5, 5661098960), (8, 3538186850), (10, 2830549480), (11, 2573226800), (16, 1769093425), (20, 1415274740), (22, 1286613400), (25, 1132219792), (40, 707637370), (44, 643306700), (50, 566109896), (55, 514645360), (80, 353818685), (88, 321653350), (100, 283054948), (110, 257322680), (176, 160826675), (200, 141527474), (220, 128661340), (275, 102929072), (400, 70763737), (440, 64330670), (550, 51464536), (880, 32165335), (1100, 25732268), (2200, 12866134), (4400, 6433067)]