28755300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13693}}^1$

素因数の和:13717

約数の個数: 72

約数和(自身を含む): 95091136

約数和(自身を除く): 66335836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 13693, 27386, 41079, 54772, 68465, 82158, 95851, 136930, 164316, 191702, 205395, 273860, 287553, 342325, 383404, 410790, 479255, 575106, 684650, 821580, 958510, 1026975, 1150212, 1369300, 1437765, 1917020, 2053950, 2396275, 2875530, 4107900, 4792550, 5751060, 7188825, 9585100, 14377650, 28755300]

約数ペア:

[(1, 28755300), (2, 14377650), (3, 9585100), (4, 7188825), (5, 5751060), (6, 4792550), (7, 4107900), (10, 2875530), (12, 2396275), (14, 2053950), (15, 1917020), (20, 1437765), (21, 1369300), (25, 1150212), (28, 1026975), (30, 958510), (35, 821580), (42, 684650), (50, 575106), (60, 479255), (70, 410790), (75, 383404), (84, 342325), (100, 287553), (105, 273860), (140, 205395), (150, 191702), (175, 164316), (210, 136930), (300, 95851), (350, 82158), (420, 68465), (525, 54772), (700, 41079), (1050, 27386), (2100, 13693)]