28012950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{8893}}^1$

素因数の和:8918

約数の個数: 72

約数和(自身を含む): 86022768

約数和(自身を除く): 58009818

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 8893, 17786, 26679, 44465, 53358, 62251, 80037, 88930, 124502, 133395, 160074, 186753, 222325, 266790, 311255, 373506, 400185, 444650, 560259, 622510, 666975, 800370, 933765, 1120518, 1333950, 1556275, 1867530, 2000925, 2801295, 3112550, 4001850, 4668825, 5602590, 9337650, 14006475, 28012950]

約数ペア:

[(1, 28012950), (2, 14006475), (3, 9337650), (5, 5602590), (6, 4668825), (7, 4001850), (9, 3112550), (10, 2801295), (14, 2000925), (15, 1867530), (18, 1556275), (21, 1333950), (25, 1120518), (30, 933765), (35, 800370), (42, 666975), (45, 622510), (50, 560259), (63, 444650), (70, 400185), (75, 373506), (90, 311255), (105, 266790), (126, 222325), (150, 186753), (175, 160074), (210, 133395), (225, 124502), (315, 88930), (350, 80037), (450, 62251), (525, 53358), (630, 44465), (1050, 26679), (1575, 17786), (3150, 8893)]