28453000

素因数分解:

$2^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:827

約数の個数: 64

約数和(自身を含む): 68468400

約数和(自身を除く): 40015400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 125, 148, 185, 200, 250, 296, 370, 500, 740, 769, 925, 1000, 1480, 1538, 1850, 3076, 3700, 3845, 4625, 6152, 7400, 7690, 9250, 15380, 18500, 19225, 28453, 30760, 37000, 38450, 56906, 76900, 96125, 113812, 142265, 153800, 192250, 227624, 284530, 384500, 569060, 711325, 769000, 1138120, 1422650, 2845300, 3556625, 5690600, 7113250, 14226500, 28453000]

約数ペア:

[(1, 28453000), (2, 14226500), (4, 7113250), (5, 5690600), (8, 3556625), (10, 2845300), (20, 1422650), (25, 1138120), (37, 769000), (40, 711325), (50, 569060), (74, 384500), (100, 284530), (125, 227624), (148, 192250), (185, 153800), (200, 142265), (250, 113812), (296, 96125), (370, 76900), (500, 56906), (740, 38450), (769, 37000), (925, 30760), (1000, 28453), (1480, 19225), (1538, 18500), (1850, 15380), (3076, 9250), (3700, 7690), (3845, 7400), (4625, 6152)]