28984186

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 29076614

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 154, 161, 167, 253, 322, 334, 343, 506, 539, 686, 1078, 1127, 1169, 1771, 1837, 2254, 2338, 3542, 3674, 3773, 3841, 7546, 7682, 7889, 8183, 12397, 12859, 15778, 16366, 24794, 25718, 26887, 42251, 53774, 57281, 84502, 86779, 90013, 114562, 173558, 180026, 188209, 295757, 376418, 591514, 630091, 1260182, 1317463, 2070299, 2634926, 4140598, 14492093, 28984186]

約数ペア:

[(1, 28984186), (2, 14492093), (7, 4140598), (11, 2634926), (14, 2070299), (22, 1317463), (23, 1260182), (46, 630091), (49, 591514), (77, 376418), (98, 295757), (154, 188209), (161, 180026), (167, 173558), (253, 114562), (322, 90013), (334, 86779), (343, 84502), (506, 57281), (539, 53774), (686, 42251), (1078, 26887), (1127, 25718), (1169, 24794), (1771, 16366), (1837, 15778), (2254, 12859), (2338, 12397), (3542, 8183), (3674, 7889), (3773, 7682), (3841, 7546)]