28564222035

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:661

約数の個数: 128

約数和(自身を含む): 50911027200

約数和(自身を除く): 22346805165

約数列:

[1, 3, 5, 15, 17, 47, 51, 61, 85, 89, 141, 183, 235, 255, 267, 305, 439, 445, 705, 799, 915, 1037, 1317, 1335, 1513, 2195, 2397, 2867, 3111, 3995, 4183, 4539, 5185, 5429, 6585, 7463, 7565, 8601, 11985, 12549, 14335, 15555, 16287, 20633, 20915, 22389, 22695, 26779, 27145, 37315, 39071, 43005, 48739, 61899, 62745, 71111, 80337, 81435, 92293, 103165, 111945, 117213, 133895, 146217, 195355, 213333, 243695, 255163, 276879, 309495, 350761, 355555, 401685, 455243, 461465, 586065, 664207, 731085, 765489, 1052283, 1066665, 1258613, 1275815, 1365729, 1384395, 1753805, 1836337, 1992621, 2276215, 2383331, 3321035, 3775839, 3827445, 4337771, 5261415, 5509011, 6293065, 6828645, 7149993, 9181685, 9963105, 11916655, 13013313, 18879195, 21396421, 21688855, 27545055, 31217729, 35749965, 40516627, 64189263, 65066565, 93653187, 106982105, 112016557, 121549881, 156088645, 202583135, 320946315, 336049671, 468265935, 560082785, 607749405, 1680248355, 1904281469, 5712844407, 9521407345, 28564222035]

約数ペア:

[(1, 28564222035), (3, 9521407345), (5, 5712844407), (15, 1904281469), (17, 1680248355), (47, 607749405), (51, 560082785), (61, 468265935), (85, 336049671), (89, 320946315), (141, 202583135), (183, 156088645), (235, 121549881), (255, 112016557), (267, 106982105), (305, 93653187), (439, 65066565), (445, 64189263), (705, 40516627), (799, 35749965), (915, 31217729), (1037, 27545055), (1317, 21688855), (1335, 21396421), (1513, 18879195), (2195, 13013313), (2397, 11916655), (2867, 9963105), (3111, 9181685), (3995, 7149993), (4183, 6828645), (4539, 6293065), (5185, 5509011), (5429, 5261415), (6585, 4337771), (7463, 3827445), (7565, 3775839), (8601, 3321035), (11985, 2383331), (12549, 2276215), (14335, 1992621), (15555, 1836337), (16287, 1753805), (20633, 1384395), (20915, 1365729), (22389, 1275815), (22695, 1258613), (26779, 1066665), (27145, 1052283), (37315, 765489), (39071, 731085), (43005, 664207), (48739, 586065), (61899, 461465), (62745, 455243), (71111, 401685), (80337, 355555), (81435, 350761), (92293, 309495), (103165, 276879), (111945, 255163), (117213, 243695), (133895, 213333), (146217, 195355)]