28434560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1$

素因数の和:614

約数の個数: 128

約数和(自身を含む): 84896640

約数和(自身を除く): 56462080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 577, 616, 640, 704, 770, 880, 896, 1120, 1154, 1232, 1408, 1540, 1760, 2240, 2308, 2464, 2885, 3080, 3520, 4039, 4480, 4616, 4928, 5770, 6160, 6347, 7040, 8078, 9232, 9856, 11540, 12320, 12694, 16156, 18464, 20195, 23080, 24640, 25388, 31735, 32312, 36928, 40390, 44429, 46160, 49280, 50776, 63470, 64624, 73856, 80780, 88858, 92320, 101552, 126940, 129248, 161560, 177716, 184640, 203104, 222145, 253880, 258496, 323120, 355432, 369280, 406208, 444290, 507760, 516992, 646240, 710864, 812416, 888580, 1015520, 1292480, 1421728, 1777160, 2031040, 2584960, 2843456, 3554320, 4062080, 5686912, 7108640, 14217280, 28434560]

約数ペア:

[(1, 28434560), (2, 14217280), (4, 7108640), (5, 5686912), (7, 4062080), (8, 3554320), (10, 2843456), (11, 2584960), (14, 2031040), (16, 1777160), (20, 1421728), (22, 1292480), (28, 1015520), (32, 888580), (35, 812416), (40, 710864), (44, 646240), (55, 516992), (56, 507760), (64, 444290), (70, 406208), (77, 369280), (80, 355432), (88, 323120), (110, 258496), (112, 253880), (128, 222145), (140, 203104), (154, 184640), (160, 177716), (176, 161560), (220, 129248), (224, 126940), (280, 101552), (308, 92320), (320, 88858), (352, 80780), (385, 73856), (440, 64624), (448, 63470), (560, 50776), (577, 49280), (616, 46160), (640, 44429), (704, 40390), (770, 36928), (880, 32312), (896, 31735), (1120, 25388), (1154, 24640), (1232, 23080), (1408, 20195), (1540, 18464), (1760, 16156), (2240, 12694), (2308, 12320), (2464, 11540), (2885, 9856), (3080, 9232), (3520, 8078), (4039, 7040), (4480, 6347), (4616, 6160), (4928, 5770)]