28341120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:560

約数の個数: 128

約数和(自身を含む): 93636000

約数和(自身を除く): 65294880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 464, 480, 509, 580, 640, 696, 870, 928, 960, 1018, 1160, 1392, 1527, 1740, 1856, 1920, 2036, 2320, 2545, 2784, 3054, 3480, 3712, 4072, 4640, 5090, 5568, 6108, 6960, 7635, 8144, 9280, 10180, 11136, 12216, 13920, 14761, 15270, 16288, 18560, 20360, 24432, 27840, 29522, 30540, 32576, 40720, 44283, 48864, 55680, 59044, 61080, 65152, 73805, 81440, 88566, 97728, 118088, 122160, 147610, 162880, 177132, 195456, 221415, 236176, 244320, 295220, 325760, 354264, 442830, 472352, 488640, 590440, 708528, 885660, 944704, 977280, 1180880, 1417056, 1771320, 1889408, 2361760, 2834112, 3542640, 4723520, 5668224, 7085280, 9447040, 14170560, 28341120]

約数ペア:

[(1, 28341120), (2, 14170560), (3, 9447040), (4, 7085280), (5, 5668224), (6, 4723520), (8, 3542640), (10, 2834112), (12, 2361760), (15, 1889408), (16, 1771320), (20, 1417056), (24, 1180880), (29, 977280), (30, 944704), (32, 885660), (40, 708528), (48, 590440), (58, 488640), (60, 472352), (64, 442830), (80, 354264), (87, 325760), (96, 295220), (116, 244320), (120, 236176), (128, 221415), (145, 195456), (160, 177132), (174, 162880), (192, 147610), (232, 122160), (240, 118088), (290, 97728), (320, 88566), (348, 81440), (384, 73805), (435, 65152), (464, 61080), (480, 59044), (509, 55680), (580, 48864), (640, 44283), (696, 40720), (870, 32576), (928, 30540), (960, 29522), (1018, 27840), (1160, 24432), (1392, 20360), (1527, 18560), (1740, 16288), (1856, 15270), (1920, 14761), (2036, 13920), (2320, 12216), (2545, 11136), (2784, 10180), (3054, 9280), (3480, 8144), (3712, 7635), (4072, 6960), (4640, 6108), (5090, 5568)]