28650210876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{635147}}^1$

素因数の和:635343

約数の個数: 72

約数和(自身を含む): 83229793920

約数和(自身を除く): 54579583044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 179, 252, 358, 537, 716, 1074, 1253, 1611, 2148, 2506, 3222, 3759, 5012, 6444, 7518, 11277, 15036, 22554, 45108, 635147, 1270294, 1905441, 2540588, 3810882, 4446029, 5716323, 7621764, 8892058, 11432646, 13338087, 17784116, 22865292, 26676174, 40014261, 53352348, 80028522, 113691313, 160057044, 227382626, 341073939, 454765252, 682147878, 795839191, 1023221817, 1364295756, 1591678382, 2046443634, 2387517573, 3183356764, 4092887268, 4775035146, 7162552719, 9550070292, 14325105438, 28650210876]

約数ペア:

[(1, 28650210876), (2, 14325105438), (3, 9550070292), (4, 7162552719), (6, 4775035146), (7, 4092887268), (9, 3183356764), (12, 2387517573), (14, 2046443634), (18, 1591678382), (21, 1364295756), (28, 1023221817), (36, 795839191), (42, 682147878), (63, 454765252), (84, 341073939), (126, 227382626), (179, 160057044), (252, 113691313), (358, 80028522), (537, 53352348), (716, 40014261), (1074, 26676174), (1253, 22865292), (1611, 17784116), (2148, 13338087), (2506, 11432646), (3222, 8892058), (3759, 7621764), (5012, 5716323), (6444, 4446029), (7518, 3810882), (11277, 2540588), (15036, 1905441), (22554, 1270294), (45108, 635147)]