28131950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7307}}^1$

素因数の和:7337

約数の個数: 48

約数和(自身を含む): 65245824

約数和(自身を除く): 37113874

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 7307, 14614, 36535, 51149, 73070, 80377, 102298, 160754, 182675, 255745, 365350, 401885, 511490, 562639, 803770, 1125278, 1278725, 2009425, 2557450, 2813195, 4018850, 5626390, 14065975, 28131950]

約数ペア:

[(1, 28131950), (2, 14065975), (5, 5626390), (7, 4018850), (10, 2813195), (11, 2557450), (14, 2009425), (22, 1278725), (25, 1125278), (35, 803770), (50, 562639), (55, 511490), (70, 401885), (77, 365350), (110, 255745), (154, 182675), (175, 160754), (275, 102298), (350, 80377), (385, 73070), (550, 51149), (770, 36535), (1925, 14614), (3850, 7307)]