28146960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 160

約数和(自身を含む): 98743680

約数和(自身を除く): 70596720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 83, 90, 108, 120, 135, 144, 157, 166, 180, 216, 240, 249, 270, 314, 332, 360, 415, 432, 471, 498, 540, 628, 664, 720, 747, 785, 830, 942, 996, 1080, 1245, 1256, 1328, 1413, 1494, 1570, 1660, 1884, 1992, 2160, 2241, 2355, 2490, 2512, 2826, 2988, 3140, 3320, 3735, 3768, 3984, 4239, 4482, 4710, 4980, 5652, 5976, 6280, 6640, 7065, 7470, 7536, 8478, 8964, 9420, 9960, 11205, 11304, 11952, 12560, 13031, 14130, 14940, 16956, 17928, 18840, 19920, 21195, 22410, 22608, 26062, 28260, 29880, 33912, 35856, 37680, 39093, 42390, 44820, 52124, 56520, 59760, 65155, 67824, 78186, 84780, 89640, 104248, 113040, 117279, 130310, 156372, 169560, 179280, 195465, 208496, 234558, 260620, 312744, 339120, 351837, 390930, 469116, 521240, 586395, 625488, 703674, 781860, 938232, 1042480, 1172790, 1407348, 1563720, 1759185, 1876464, 2345580, 2814696, 3127440, 3518370, 4691160, 5629392, 7036740, 9382320, 14073480, 28146960]

約数ペア:

[(1, 28146960), (2, 14073480), (3, 9382320), (4, 7036740), (5, 5629392), (6, 4691160), (8, 3518370), (9, 3127440), (10, 2814696), (12, 2345580), (15, 1876464), (16, 1759185), (18, 1563720), (20, 1407348), (24, 1172790), (27, 1042480), (30, 938232), (36, 781860), (40, 703674), (45, 625488), (48, 586395), (54, 521240), (60, 469116), (72, 390930), (80, 351837), (83, 339120), (90, 312744), (108, 260620), (120, 234558), (135, 208496), (144, 195465), (157, 179280), (166, 169560), (180, 156372), (216, 130310), (240, 117279), (249, 113040), (270, 104248), (314, 89640), (332, 84780), (360, 78186), (415, 67824), (432, 65155), (471, 59760), (498, 56520), (540, 52124), (628, 44820), (664, 42390), (720, 39093), (747, 37680), (785, 35856), (830, 33912), (942, 29880), (996, 28260), (1080, 26062), (1245, 22608), (1256, 22410), (1328, 21195), (1413, 19920), (1494, 18840), (1570, 17928), (1660, 16956), (1884, 14940), (1992, 14130), (2160, 13031), (2241, 12560), (2355, 11952), (2490, 11304), (2512, 11205), (2826, 9960), (2988, 9420), (3140, 8964), (3320, 8478), (3735, 7536), (3768, 7470), (3984, 7065), (4239, 6640), (4482, 6280), (4710, 5976), (4980, 5652)]