28044760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36901}}^1$

素因数の和:36931

約数の個数: 32

約数和(自身を含む): 66423600

約数和(自身を除く): 38378840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 36901, 73802, 147604, 184505, 295208, 369010, 701119, 738020, 1402238, 1476040, 2804476, 3505595, 5608952, 7011190, 14022380, 28044760]

約数ペア:

[(1, 28044760), (2, 14022380), (4, 7011190), (5, 5608952), (8, 3505595), (10, 2804476), (19, 1476040), (20, 1402238), (38, 738020), (40, 701119), (76, 369010), (95, 295208), (152, 184505), (190, 147604), (380, 73802), (760, 36901)]