28893900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13759}}^1$

素因数の和:13783

約数の個数: 72

約数和(自身を含む): 95549440

約数和(自身を除く): 66655540

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, 13759, 27518, 41277, 55036, 68795, 82554, 96313, 137590, 165108, 192626, 206385, 275180, 288939, 343975, 385252, 412770, 481565, 577878, 687950, 825540, 963130, 1031925, 1155756, 1375900, 1444695, 1926260, 2063850, 2407825, 2889390, 4127700, 4815650, 5778780, 7223475, 9631300, 14446950, 28893900]

約数ペア:

[(1, 28893900), (2, 14446950), (3, 9631300), (4, 7223475), (5, 5778780), (6, 4815650), (7, 4127700), (10, 2889390), (12, 2407825), (14, 2063850), (15, 1926260), (20, 1444695), (21, 1375900), (25, 1155756), (28, 1031925), (30, 963130), (35, 825540), (42, 687950), (50, 577878), (60, 481565), (70, 412770), (75, 385252), (84, 343975), (100, 288939), (105, 275180), (140, 206385), (150, 192626), (175, 165108), (210, 137590), (300, 96313), (350, 82554), (420, 68795), (525, 55036), (700, 41277), (1050, 27518), (2100, 13759)]