28681796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1223}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 60455808

約数和(自身を除く): 31774012

約数列:

[1, 2, 4, 11, 13, 22, 26, 41, 44, 52, 82, 143, 164, 286, 451, 533, 572, 902, 1066, 1223, 1804, 2132, 2446, 4892, 5863, 11726, 13453, 15899, 23452, 26906, 31798, 50143, 53812, 63596, 100286, 174889, 200572, 349778, 551573, 651859, 699556, 1103146, 1303718, 2206292, 2607436, 7170449, 14340898, 28681796]

約数ペア:

[(1, 28681796), (2, 14340898), (4, 7170449), (11, 2607436), (13, 2206292), (22, 1303718), (26, 1103146), (41, 699556), (44, 651859), (52, 551573), (82, 349778), (143, 200572), (164, 174889), (286, 100286), (451, 63596), (533, 53812), (572, 50143), (902, 31798), (1066, 26906), (1223, 23452), (1804, 15899), (2132, 13453), (2446, 11726), (4892, 5863)]