28165192

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 62130240

約数和(自身を除く): 33965048

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 67, 68, 88, 134, 136, 187, 268, 281, 374, 536, 562, 737, 748, 1124, 1139, 1474, 1496, 2248, 2278, 2948, 3091, 4556, 4777, 5896, 6182, 9112, 9554, 12364, 12529, 18827, 19108, 24728, 25058, 37654, 38216, 50116, 52547, 75308, 100232, 105094, 150616, 207097, 210188, 320059, 414194, 420376, 640118, 828388, 1280236, 1656776, 2560472, 3520649, 7041298, 14082596, 28165192]

約数ペア:

[(1, 28165192), (2, 14082596), (4, 7041298), (8, 3520649), (11, 2560472), (17, 1656776), (22, 1280236), (34, 828388), (44, 640118), (67, 420376), (68, 414194), (88, 320059), (134, 210188), (136, 207097), (187, 150616), (268, 105094), (281, 100232), (374, 75308), (536, 52547), (562, 50116), (737, 38216), (748, 37654), (1124, 25058), (1139, 24728), (1474, 19108), (1496, 18827), (2248, 12529), (2278, 12364), (2948, 9554), (3091, 9112), (4556, 6182), (4777, 5896)]