28522515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:109

約数の個数: 96

約数和(自身を含む): 60203520

約数和(自身を除く): 31681005

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 29, 35, 51, 57, 85, 87, 95, 105, 119, 133, 145, 203, 255, 285, 323, 357, 399, 435, 493, 551, 595, 609, 665, 841, 969, 1015, 1479, 1615, 1653, 1785, 1995, 2261, 2465, 2523, 2755, 3045, 3451, 3857, 4205, 4845, 5887, 6783, 7395, 8265, 9367, 10353, 11305, 11571, 12615, 14297, 15979, 17255, 17661, 19285, 28101, 29435, 33915, 42891, 46835, 47937, 51765, 57855, 65569, 71485, 79895, 88305, 100079, 111853, 140505, 196707, 214455, 239685, 271643, 300237, 327845, 335559, 500395, 559265, 814929, 983535, 1358215, 1501185, 1677795, 1901501, 4074645, 5704503, 9507505, 28522515]

約数ペア:

[(1, 28522515), (3, 9507505), (5, 5704503), (7, 4074645), (15, 1901501), (17, 1677795), (19, 1501185), (21, 1358215), (29, 983535), (35, 814929), (51, 559265), (57, 500395), (85, 335559), (87, 327845), (95, 300237), (105, 271643), (119, 239685), (133, 214455), (145, 196707), (203, 140505), (255, 111853), (285, 100079), (323, 88305), (357, 79895), (399, 71485), (435, 65569), (493, 57855), (551, 51765), (595, 47937), (609, 46835), (665, 42891), (841, 33915), (969, 29435), (1015, 28101), (1479, 19285), (1615, 17661), (1653, 17255), (1785, 15979), (1995, 14297), (2261, 12615), (2465, 11571), (2523, 11305), (2755, 10353), (3045, 9367), (3451, 8265), (3857, 7395), (4205, 6783), (4845, 5887)]