28227350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 56633280

約数和(自身を除く): 28405930

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 190, 215, 430, 475, 691, 817, 950, 1075, 1382, 1634, 2150, 3455, 4085, 6910, 8170, 13129, 17275, 20425, 26258, 29713, 34550, 40850, 59426, 65645, 131290, 148565, 297130, 328225, 564547, 656450, 742825, 1129094, 1485650, 2822735, 5645470, 14113675, 28227350]

約数ペア:

[(1, 28227350), (2, 14113675), (5, 5645470), (10, 2822735), (19, 1485650), (25, 1129094), (38, 742825), (43, 656450), (50, 564547), (86, 328225), (95, 297130), (190, 148565), (215, 131290), (430, 65645), (475, 59426), (691, 40850), (817, 34550), (950, 29713), (1075, 26258), (1382, 20425), (1634, 17275), (2150, 13129), (3455, 8170), (4085, 6910)]