28289836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 54825120

約数和(自身を除く): 26535284

約数列:

[1, 2, 4, 17, 34, 41, 68, 73, 82, 139, 146, 164, 278, 292, 556, 697, 1241, 1394, 2363, 2482, 2788, 2993, 4726, 4964, 5699, 5986, 9452, 10147, 11398, 11972, 20294, 22796, 40588, 50881, 96883, 101762, 172499, 193766, 203524, 344998, 387532, 416027, 689996, 832054, 1664108, 7072459, 14144918, 28289836]

約数ペア:

[(1, 28289836), (2, 14144918), (4, 7072459), (17, 1664108), (34, 832054), (41, 689996), (68, 416027), (73, 387532), (82, 344998), (139, 203524), (146, 193766), (164, 172499), (278, 101762), (292, 96883), (556, 50881), (697, 40588), (1241, 22796), (1394, 20294), (2363, 11972), (2482, 11398), (2788, 10147), (2993, 9452), (4726, 5986), (4964, 5699)]