28667800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{20477}}^1$

素因数の和:20500

約数の個数: 48

約数和(自身を含む): 76178160

約数和(自身を除く): 47510360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 20477, 40954, 81908, 102385, 143339, 163816, 204770, 286678, 409540, 511925, 573356, 716695, 819080, 1023850, 1146712, 1433390, 2047700, 2866780, 3583475, 4095400, 5733560, 7166950, 14333900, 28667800]

約数ペア:

[(1, 28667800), (2, 14333900), (4, 7166950), (5, 5733560), (7, 4095400), (8, 3583475), (10, 2866780), (14, 2047700), (20, 1433390), (25, 1146712), (28, 1023850), (35, 819080), (40, 716695), (50, 573356), (56, 511925), (70, 409540), (100, 286678), (140, 204770), (175, 163816), (200, 143339), (280, 102385), (350, 81908), (700, 40954), (1400, 20477)]