28059500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{8017}}^1$

素因数の和:8043

約数の個数: 48

約数和(自身を含む): 70045248

約数和(自身を除く): 41985748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 8017, 16034, 32068, 40085, 56119, 80170, 112238, 160340, 200425, 224476, 280595, 400850, 561190, 801700, 1002125, 1122380, 1402975, 2004250, 2805950, 4008500, 5611900, 7014875, 14029750, 28059500]

約数ペア:

[(1, 28059500), (2, 14029750), (4, 7014875), (5, 5611900), (7, 4008500), (10, 2805950), (14, 2004250), (20, 1402975), (25, 1122380), (28, 1002125), (35, 801700), (50, 561190), (70, 400850), (100, 280595), (125, 224476), (140, 200425), (175, 160340), (250, 112238), (350, 80170), (500, 56119), (700, 40085), (875, 32068), (1750, 16034), (3500, 8017)]