28354740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4679}}^1$

素因数の和:4792

約数の個数: 48

約数和(自身を含む): 80196480

約数和(自身を除く): 51841740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 202, 303, 404, 505, 606, 1010, 1212, 1515, 2020, 3030, 4679, 6060, 9358, 14037, 18716, 23395, 28074, 46790, 56148, 70185, 93580, 140370, 280740, 472579, 945158, 1417737, 1890316, 2362895, 2835474, 4725790, 5670948, 7088685, 9451580, 14177370, 28354740]

約数ペア:

[(1, 28354740), (2, 14177370), (3, 9451580), (4, 7088685), (5, 5670948), (6, 4725790), (10, 2835474), (12, 2362895), (15, 1890316), (20, 1417737), (30, 945158), (60, 472579), (101, 280740), (202, 140370), (303, 93580), (404, 70185), (505, 56148), (606, 46790), (1010, 28074), (1212, 23395), (1515, 18716), (2020, 14037), (3030, 9358), (4679, 6060)]