28419930

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1367}}^1$

素因数の和:1401

約数の個数: 128

約数和(自身を含む): 94556160

約数和(自身を除く): 66136230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 135, 154, 165, 189, 198, 210, 231, 270, 297, 315, 330, 378, 385, 462, 495, 594, 630, 693, 770, 945, 990, 1155, 1367, 1386, 1485, 1890, 2079, 2310, 2734, 2970, 3465, 4101, 4158, 6835, 6930, 8202, 9569, 10395, 12303, 13670, 15037, 19138, 20505, 20790, 24606, 28707, 30074, 36909, 41010, 45111, 47845, 57414, 61515, 73818, 75185, 86121, 90222, 95690, 105259, 123030, 135333, 143535, 150370, 172242, 184545, 210518, 225555, 258363, 270666, 287070, 315777, 369090, 405999, 430605, 451110, 516726, 526295, 631554, 676665, 811998, 861210, 947331, 1052590, 1291815, 1353330, 1578885, 1894662, 2029995, 2583630, 2841993, 3157770, 4059990, 4736655, 5683986, 9473310, 14209965, 28419930]

約数ペア:

[(1, 28419930), (2, 14209965), (3, 9473310), (5, 5683986), (6, 4736655), (7, 4059990), (9, 3157770), (10, 2841993), (11, 2583630), (14, 2029995), (15, 1894662), (18, 1578885), (21, 1353330), (22, 1291815), (27, 1052590), (30, 947331), (33, 861210), (35, 811998), (42, 676665), (45, 631554), (54, 526295), (55, 516726), (63, 451110), (66, 430605), (70, 405999), (77, 369090), (90, 315777), (99, 287070), (105, 270666), (110, 258363), (126, 225555), (135, 210518), (154, 184545), (165, 172242), (189, 150370), (198, 143535), (210, 135333), (231, 123030), (270, 105259), (297, 95690), (315, 90222), (330, 86121), (378, 75185), (385, 73818), (462, 61515), (495, 57414), (594, 47845), (630, 45111), (693, 41010), (770, 36909), (945, 30074), (990, 28707), (1155, 24606), (1367, 20790), (1386, 20505), (1485, 19138), (1890, 15037), (2079, 13670), (2310, 12303), (2734, 10395), (2970, 9569), (3465, 8202), (4101, 6930), (4158, 6835)]