28739340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{7603}}^1$

素因数の和:7628

約数の個数: 96

約数和(自身を含む): 102197760

約数和(自身を除く): 73458420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 7603, 15206, 22809, 30412, 38015, 45618, 53221, 68427, 76030, 91236, 106442, 114045, 136854, 152060, 159663, 205281, 212884, 228090, 266105, 273708, 319326, 342135, 410562, 456180, 478989, 532210, 638652, 684270, 798315, 821124, 957978, 1026405, 1064420, 1368540, 1436967, 1596630, 1915956, 2052810, 2394945, 2873934, 3193260, 4105620, 4789890, 5747868, 7184835, 9579780, 14369670, 28739340]

約数ペア:

[(1, 28739340), (2, 14369670), (3, 9579780), (4, 7184835), (5, 5747868), (6, 4789890), (7, 4105620), (9, 3193260), (10, 2873934), (12, 2394945), (14, 2052810), (15, 1915956), (18, 1596630), (20, 1436967), (21, 1368540), (27, 1064420), (28, 1026405), (30, 957978), (35, 821124), (36, 798315), (42, 684270), (45, 638652), (54, 532210), (60, 478989), (63, 456180), (70, 410562), (84, 342135), (90, 319326), (105, 273708), (108, 266105), (126, 228090), (135, 212884), (140, 205281), (180, 159663), (189, 152060), (210, 136854), (252, 114045), (270, 106442), (315, 91236), (378, 76030), (420, 68427), (540, 53221), (630, 45618), (756, 38015), (945, 30412), (1260, 22809), (1890, 15206), (3780, 7603)]