28098280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5903}}^1$

素因数の和:5938

約数の個数: 64

約数和(自身を含む): 76515840

約数和(自身を除く): 48417560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 5903, 11806, 23612, 29515, 41321, 47224, 59030, 82642, 100351, 118060, 165284, 200702, 206605, 236120, 330568, 401404, 413210, 501755, 702457, 802808, 826420, 1003510, 1404914, 1652840, 2007020, 2809828, 3512285, 4014040, 5619656, 7024570, 14049140, 28098280]

約数ペア:

[(1, 28098280), (2, 14049140), (4, 7024570), (5, 5619656), (7, 4014040), (8, 3512285), (10, 2809828), (14, 2007020), (17, 1652840), (20, 1404914), (28, 1003510), (34, 826420), (35, 802808), (40, 702457), (56, 501755), (68, 413210), (70, 401404), (85, 330568), (119, 236120), (136, 206605), (140, 200702), (170, 165284), (238, 118060), (280, 100351), (340, 82642), (476, 59030), (595, 47224), (680, 41321), (952, 29515), (1190, 23612), (2380, 11806), (4760, 5903)]