28571952

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 76820480

約数和(自身を除く): 48248528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 109, 127, 129, 172, 218, 254, 258, 327, 344, 381, 436, 508, 516, 654, 688, 762, 872, 1016, 1032, 1308, 1524, 1744, 2032, 2064, 2616, 3048, 4687, 5232, 5461, 6096, 9374, 10922, 13843, 14061, 16383, 18748, 21844, 27686, 28122, 32766, 37496, 41529, 43688, 55372, 56244, 65532, 74992, 83058, 87376, 110744, 112488, 131064, 166116, 221488, 224976, 262128, 332232, 595249, 664464, 1190498, 1785747, 2380996, 3571494, 4761992, 7142988, 9523984, 14285976, 28571952]

約数ペア:

[(1, 28571952), (2, 14285976), (3, 9523984), (4, 7142988), (6, 4761992), (8, 3571494), (12, 2380996), (16, 1785747), (24, 1190498), (43, 664464), (48, 595249), (86, 332232), (109, 262128), (127, 224976), (129, 221488), (172, 166116), (218, 131064), (254, 112488), (258, 110744), (327, 87376), (344, 83058), (381, 74992), (436, 65532), (508, 56244), (516, 55372), (654, 43688), (688, 41529), (762, 37496), (872, 32766), (1016, 28122), (1032, 27686), (1308, 21844), (1524, 18748), (1744, 16383), (2032, 14061), (2064, 13843), (2616, 10922), (3048, 9374), (4687, 6096), (5232, 5461)]