28226800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:635

約数の個数: 120

約数和(自身を含む): 82200096

約数和(自身を除く): 53973296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 136, 140, 170, 175, 200, 238, 272, 280, 340, 350, 400, 425, 476, 560, 593, 595, 680, 700, 850, 952, 1186, 1190, 1360, 1400, 1700, 1904, 2372, 2380, 2800, 2965, 2975, 3400, 4151, 4744, 4760, 5930, 5950, 6800, 8302, 9488, 9520, 10081, 11860, 11900, 14825, 16604, 20162, 20755, 23720, 23800, 29650, 33208, 40324, 41510, 47440, 47600, 50405, 59300, 66416, 70567, 80648, 83020, 100810, 103775, 118600, 141134, 161296, 166040, 201620, 207550, 237200, 252025, 282268, 332080, 352835, 403240, 415100, 504050, 564536, 705670, 806480, 830200, 1008100, 1129072, 1411340, 1660400, 1764175, 2016200, 2822680, 3528350, 4032400, 5645360, 7056700, 14113400, 28226800]

約数ペア:

[(1, 28226800), (2, 14113400), (4, 7056700), (5, 5645360), (7, 4032400), (8, 3528350), (10, 2822680), (14, 2016200), (16, 1764175), (17, 1660400), (20, 1411340), (25, 1129072), (28, 1008100), (34, 830200), (35, 806480), (40, 705670), (50, 564536), (56, 504050), (68, 415100), (70, 403240), (80, 352835), (85, 332080), (100, 282268), (112, 252025), (119, 237200), (136, 207550), (140, 201620), (170, 166040), (175, 161296), (200, 141134), (238, 118600), (272, 103775), (280, 100810), (340, 83020), (350, 80648), (400, 70567), (425, 66416), (476, 59300), (560, 50405), (593, 47600), (595, 47440), (680, 41510), (700, 40324), (850, 33208), (952, 29650), (1186, 23800), (1190, 23720), (1360, 20755), (1400, 20162), (1700, 16604), (1904, 14825), (2372, 11900), (2380, 11860), (2800, 10081), (2965, 9520), (2975, 9488), (3400, 8302), (4151, 6800), (4744, 5950), (4760, 5930)]