28896840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11467}}^1$

素因数の和:11491

約数の個数: 96

約数和(自身を含む): 107340480

約数和(自身を除く): 78443640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 11467, 22934, 34401, 45868, 57335, 68802, 80269, 91736, 103203, 114670, 137604, 160538, 172005, 206406, 229340, 240807, 275208, 321076, 344010, 401345, 412812, 458680, 481614, 516015, 642152, 688020, 722421, 802690, 825624, 963228, 1032030, 1204035, 1376040, 1444842, 1605380, 1926456, 2064060, 2408070, 2889684, 3210760, 3612105, 4128120, 4816140, 5779368, 7224210, 9632280, 14448420, 28896840]

約数ペア:

[(1, 28896840), (2, 14448420), (3, 9632280), (4, 7224210), (5, 5779368), (6, 4816140), (7, 4128120), (8, 3612105), (9, 3210760), (10, 2889684), (12, 2408070), (14, 2064060), (15, 1926456), (18, 1605380), (20, 1444842), (21, 1376040), (24, 1204035), (28, 1032030), (30, 963228), (35, 825624), (36, 802690), (40, 722421), (42, 688020), (45, 642152), (56, 516015), (60, 481614), (63, 458680), (70, 412812), (72, 401345), (84, 344010), (90, 321076), (105, 275208), (120, 240807), (126, 229340), (140, 206406), (168, 172005), (180, 160538), (210, 137604), (252, 114670), (280, 103203), (315, 91736), (360, 80269), (420, 68802), (504, 57335), (630, 45868), (840, 34401), (1260, 22934), (2520, 11467)]