28266732

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{2237}}^1$

素因数の和:2269

約数の個数: 72

約数和(自身を含む): 79833936

約数和(自身を除く): 51567204

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 2237, 3159, 4212, 4474, 6318, 6711, 8948, 12636, 13422, 20133, 26844, 29081, 40266, 58162, 60399, 80532, 87243, 116324, 120798, 174486, 181197, 241596, 261729, 348972, 362394, 523458, 543591, 724788, 785187, 1046916, 1087182, 1570374, 2174364, 2355561, 3140748, 4711122, 7066683, 9422244, 14133366, 28266732]

約数ペア:

[(1, 28266732), (2, 14133366), (3, 9422244), (4, 7066683), (6, 4711122), (9, 3140748), (12, 2355561), (13, 2174364), (18, 1570374), (26, 1087182), (27, 1046916), (36, 785187), (39, 724788), (52, 543591), (54, 523458), (78, 362394), (81, 348972), (108, 261729), (117, 241596), (156, 181197), (162, 174486), (234, 120798), (243, 116324), (324, 87243), (351, 80532), (468, 60399), (486, 58162), (702, 40266), (972, 29081), (1053, 26844), (1404, 20133), (2106, 13422), (2237, 12636), (3159, 8948), (4212, 6711), (4474, 6318)]