28848400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{10303}}^1$

素因数の和:10328

約数の個数: 60

約数和(自身を含む): 79217152

約数和(自身を除く): 50368752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 10303, 20606, 41212, 51515, 72121, 82424, 103030, 144242, 164848, 206060, 257575, 288484, 360605, 412120, 515150, 576968, 721210, 824240, 1030300, 1153936, 1442420, 1803025, 2060600, 2884840, 3606050, 4121200, 5769680, 7212100, 14424200, 28848400]

約数ペア:

[(1, 28848400), (2, 14424200), (4, 7212100), (5, 5769680), (7, 4121200), (8, 3606050), (10, 2884840), (14, 2060600), (16, 1803025), (20, 1442420), (25, 1153936), (28, 1030300), (35, 824240), (40, 721210), (50, 576968), (56, 515150), (70, 412120), (80, 360605), (100, 288484), (112, 257575), (140, 206060), (175, 164848), (200, 144242), (280, 103030), (350, 82424), (400, 72121), (560, 51515), (700, 41212), (1400, 20606), (2800, 10303)]