27882788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 54041904

約数和(自身を除く): 26159116

約数列:

[1, 2, 4, 17, 34, 41, 68, 73, 82, 137, 146, 164, 274, 292, 548, 697, 1241, 1394, 2329, 2482, 2788, 2993, 4658, 4964, 5617, 5986, 9316, 10001, 11234, 11972, 20002, 22468, 40004, 50881, 95489, 101762, 170017, 190978, 203524, 340034, 381956, 410041, 680068, 820082, 1640164, 6970697, 13941394, 27882788]

約数ペア:

[(1, 27882788), (2, 13941394), (4, 6970697), (17, 1640164), (34, 820082), (41, 680068), (68, 410041), (73, 381956), (82, 340034), (137, 203524), (146, 190978), (164, 170017), (274, 101762), (292, 95489), (548, 50881), (697, 40004), (1241, 22468), (1394, 20002), (2329, 11972), (2482, 11234), (2788, 10001), (2993, 9316), (4658, 5986), (4964, 5617)]