28565348

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 59781120

約数和(自身を除く): 31215772

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 127, 203, 254, 277, 406, 508, 554, 812, 889, 1108, 1778, 1939, 3556, 3683, 3878, 7366, 7756, 8033, 14732, 16066, 25781, 32132, 35179, 51562, 56231, 70358, 103124, 112462, 140716, 224924, 246253, 492506, 985012, 1020191, 2040382, 4080764, 7141337, 14282674, 28565348]

約数ペア:

[(1, 28565348), (2, 14282674), (4, 7141337), (7, 4080764), (14, 2040382), (28, 1020191), (29, 985012), (58, 492506), (116, 246253), (127, 224924), (203, 140716), (254, 112462), (277, 103124), (406, 70358), (508, 56231), (554, 51562), (812, 35179), (889, 32132), (1108, 25781), (1778, 16066), (1939, 14732), (3556, 8033), (3683, 7756), (3878, 7366)]