28927360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{587}}^1$

素因数の和:624

約数の個数: 128

約数和(自身を含む): 86365440

約数和(自身を除く): 57438080

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, 587, 616, 640, 704, 770, 880, 896, 1120, 1174, 1232, 1408, 1540, 1760, 2240, 2348, 2464, 2935, 3080, 3520, 4109, 4480, 4696, 4928, 5870, 6160, 6457, 7040, 8218, 9392, 9856, 11740, 12320, 12914, 16436, 18784, 20545, 23480, 24640, 25828, 32285, 32872, 37568, 41090, 45199, 46960, 49280, 51656, 64570, 65744, 75136, 82180, 90398, 93920, 103312, 129140, 131488, 164360, 180796, 187840, 206624, 225995, 258280, 262976, 328720, 361592, 375680, 413248, 451990, 516560, 525952, 657440, 723184, 826496, 903980, 1033120, 1314880, 1446368, 1807960, 2066240, 2629760, 2892736, 3615920, 4132480, 5785472, 7231840, 14463680, 28927360]

約数ペア:

[(1, 28927360), (2, 14463680), (4, 7231840), (5, 5785472), (7, 4132480), (8, 3615920), (10, 2892736), (11, 2629760), (14, 2066240), (16, 1807960), (20, 1446368), (22, 1314880), (28, 1033120), (32, 903980), (35, 826496), (40, 723184), (44, 657440), (55, 525952), (56, 516560), (64, 451990), (70, 413248), (77, 375680), (80, 361592), (88, 328720), (110, 262976), (112, 258280), (128, 225995), (140, 206624), (154, 187840), (160, 180796), (176, 164360), (220, 131488), (224, 129140), (280, 103312), (308, 93920), (320, 90398), (352, 82180), (385, 75136), (440, 65744), (448, 64570), (560, 51656), (587, 49280), (616, 46960), (640, 45199), (704, 41090), (770, 37568), (880, 32872), (896, 32285), (1120, 25828), (1174, 24640), (1232, 23480), (1408, 20545), (1540, 18784), (1760, 16436), (2240, 12914), (2348, 12320), (2464, 11740), (2935, 9856), (3080, 9392), (3520, 8218), (4109, 7040), (4480, 6457), (4696, 6160), (4928, 5870)]