28026250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{3203}}^1$

素因数の和:3232

約数の個数: 40

約数和(自身を含む): 60055776

約数和(自身を除く): 32029526

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 625, 875, 1250, 1750, 3203, 4375, 6406, 8750, 16015, 22421, 32030, 44842, 80075, 112105, 160150, 224210, 400375, 560525, 800750, 1121050, 2001875, 2802625, 4003750, 5605250, 14013125, 28026250]

約数ペア:

[(1, 28026250), (2, 14013125), (5, 5605250), (7, 4003750), (10, 2802625), (14, 2001875), (25, 1121050), (35, 800750), (50, 560525), (70, 400375), (125, 224210), (175, 160150), (250, 112105), (350, 80075), (625, 44842), (875, 32030), (1250, 22421), (1750, 16015), (3203, 8750), (4375, 6406)]