28016077815

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1\times {\mathrm{1493}}^1$

素因数の和:1909

約数の個数: 96

約数和(自身を含む): 53563700736

約数和(自身を除く): 25547622921

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 167, 227, 495, 501, 681, 835, 1135, 1493, 1503, 1837, 2043, 2497, 2505, 3405, 4479, 5511, 7465, 7491, 7515, 9185, 10215, 12485, 13437, 16423, 16533, 22395, 22473, 27555, 37455, 37909, 49269, 67185, 82115, 82665, 112365, 113727, 147807, 189545, 246345, 249331, 338911, 341181, 416999, 568635, 739035, 747993, 1016733, 1246655, 1250997, 1694555, 1705905, 2084995, 2243979, 2742641, 3050199, 3728021, 3739965, 3752991, 5083665, 6254985, 8227923, 11184063, 11219895, 13713205, 15250995, 18640105, 18764955, 24683769, 33552189, 41139615, 55920315, 56598137, 123418845, 167760945, 169794411, 282990685, 509383233, 622579507, 848972055, 1867738521, 2546916165, 3112897535, 5603215563, 9338692605, 28016077815]

約数ペア:

[(1, 28016077815), (3, 9338692605), (5, 5603215563), (9, 3112897535), (11, 2546916165), (15, 1867738521), (33, 848972055), (45, 622579507), (55, 509383233), (99, 282990685), (165, 169794411), (167, 167760945), (227, 123418845), (495, 56598137), (501, 55920315), (681, 41139615), (835, 33552189), (1135, 24683769), (1493, 18764955), (1503, 18640105), (1837, 15250995), (2043, 13713205), (2497, 11219895), (2505, 11184063), (3405, 8227923), (4479, 6254985), (5511, 5083665), (7465, 3752991), (7491, 3739965), (7515, 3728021), (9185, 3050199), (10215, 2742641), (12485, 2243979), (13437, 2084995), (16423, 1705905), (16533, 1694555), (22395, 1250997), (22473, 1246655), (27555, 1016733), (37455, 747993), (37909, 739035), (49269, 568635), (67185, 416999), (82115, 341181), (82665, 338911), (112365, 249331), (113727, 246345), (147807, 189545)]