28532280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{33967}}^1$

素因数の和:33988

約数の個数: 64

約数和(自身を含む): 97827840

約数和(自身を除く): 69295560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 33967, 67934, 101901, 135868, 169835, 203802, 237769, 271736, 339670, 407604, 475538, 509505, 679340, 713307, 815208, 951076, 1019010, 1188845, 1358680, 1426614, 1902152, 2038020, 2377690, 2853228, 3566535, 4076040, 4755380, 5706456, 7133070, 9510760, 14266140, 28532280]

約数ペア:

[(1, 28532280), (2, 14266140), (3, 9510760), (4, 7133070), (5, 5706456), (6, 4755380), (7, 4076040), (8, 3566535), (10, 2853228), (12, 2377690), (14, 2038020), (15, 1902152), (20, 1426614), (21, 1358680), (24, 1188845), (28, 1019010), (30, 951076), (35, 815208), (40, 713307), (42, 679340), (56, 509505), (60, 475538), (70, 407604), (84, 339670), (105, 271736), (120, 237769), (140, 203802), (168, 169835), (210, 135868), (280, 101901), (420, 67934), (840, 33967)]