28069516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 54184032

約数和(自身を除く): 26114516

約数列:

[1, 2, 4, 17, 34, 61, 67, 68, 101, 122, 134, 202, 244, 268, 404, 1037, 1139, 1717, 2074, 2278, 3434, 4087, 4148, 4556, 6161, 6767, 6868, 8174, 12322, 13534, 16348, 24644, 27068, 69479, 104737, 115039, 138958, 209474, 230078, 277916, 412787, 418948, 460156, 825574, 1651148, 7017379, 14034758, 28069516]

約数ペア:

[(1, 28069516), (2, 14034758), (4, 7017379), (17, 1651148), (34, 825574), (61, 460156), (67, 418948), (68, 412787), (101, 277916), (122, 230078), (134, 209474), (202, 138958), (244, 115039), (268, 104737), (404, 69479), (1037, 27068), (1139, 24644), (1717, 16348), (2074, 13534), (2278, 12322), (3434, 8174), (4087, 6868), (4148, 6767), (4556, 6161)]