28393400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1193}}^1$

素因数の和:1233

約数の個数: 96

約数和(自身を含む): 79950240

約数和(自身を除く): 51556840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 85, 100, 119, 136, 140, 170, 175, 200, 238, 280, 340, 350, 425, 476, 595, 680, 700, 850, 952, 1190, 1193, 1400, 1700, 2380, 2386, 2975, 3400, 4760, 4772, 5950, 5965, 8351, 9544, 11900, 11930, 16702, 20281, 23800, 23860, 29825, 33404, 40562, 41755, 47720, 59650, 66808, 81124, 83510, 101405, 119300, 141967, 162248, 167020, 202810, 208775, 238600, 283934, 334040, 405620, 417550, 507025, 567868, 709835, 811240, 835100, 1014050, 1135736, 1419670, 1670200, 2028100, 2839340, 3549175, 4056200, 5678680, 7098350, 14196700, 28393400]

約数ペア:

[(1, 28393400), (2, 14196700), (4, 7098350), (5, 5678680), (7, 4056200), (8, 3549175), (10, 2839340), (14, 2028100), (17, 1670200), (20, 1419670), (25, 1135736), (28, 1014050), (34, 835100), (35, 811240), (40, 709835), (50, 567868), (56, 507025), (68, 417550), (70, 405620), (85, 334040), (100, 283934), (119, 238600), (136, 208775), (140, 202810), (170, 167020), (175, 162248), (200, 141967), (238, 119300), (280, 101405), (340, 83510), (350, 81124), (425, 66808), (476, 59650), (595, 47720), (680, 41755), (700, 40562), (850, 33404), (952, 29825), (1190, 23860), (1193, 23800), (1400, 20281), (1700, 16702), (2380, 11930), (2386, 11900), (2975, 9544), (3400, 8351), (4760, 5965), (4772, 5950)]