28428246

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 160

約数和(自身を含む): 82798848

約数和(自身を除く): 54370602

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 43, 53, 54, 63, 66, 77, 81, 86, 99, 106, 126, 129, 154, 159, 162, 189, 198, 231, 258, 297, 301, 318, 371, 378, 387, 462, 473, 477, 567, 583, 594, 602, 693, 742, 774, 891, 903, 946, 954, 1113, 1134, 1161, 1166, 1386, 1419, 1431, 1749, 1782, 1806, 2079, 2226, 2279, 2322, 2709, 2838, 2862, 3311, 3339, 3483, 3498, 4081, 4158, 4257, 4293, 4558, 5247, 5418, 6237, 6622, 6678, 6837, 6966, 8127, 8162, 8514, 8586, 9933, 10017, 10494, 12243, 12474, 12771, 13674, 15741, 15953, 16254, 19866, 20034, 20511, 24381, 24486, 25069, 25542, 29799, 30051, 31482, 31906, 36729, 38313, 41022, 47223, 47859, 48762, 50138, 59598, 60102, 61533, 73458, 75207, 76626, 89397, 94446, 95718, 110187, 123066, 143577, 150414, 175483, 178794, 184599, 220374, 225621, 268191, 287154, 330561, 350966, 369198, 430731, 451242, 526449, 536382, 661122, 676863, 861462, 1052898, 1292193, 1353726, 1579347, 2030589, 2584386, 3158694, 4061178, 4738041, 9476082, 14214123, 28428246]

約数ペア:

[(1, 28428246), (2, 14214123), (3, 9476082), (6, 4738041), (7, 4061178), (9, 3158694), (11, 2584386), (14, 2030589), (18, 1579347), (21, 1353726), (22, 1292193), (27, 1052898), (33, 861462), (42, 676863), (43, 661122), (53, 536382), (54, 526449), (63, 451242), (66, 430731), (77, 369198), (81, 350966), (86, 330561), (99, 287154), (106, 268191), (126, 225621), (129, 220374), (154, 184599), (159, 178794), (162, 175483), (189, 150414), (198, 143577), (231, 123066), (258, 110187), (297, 95718), (301, 94446), (318, 89397), (371, 76626), (378, 75207), (387, 73458), (462, 61533), (473, 60102), (477, 59598), (567, 50138), (583, 48762), (594, 47859), (602, 47223), (693, 41022), (742, 38313), (774, 36729), (891, 31906), (903, 31482), (946, 30051), (954, 29799), (1113, 25542), (1134, 25069), (1161, 24486), (1166, 24381), (1386, 20511), (1419, 20034), (1431, 19866), (1749, 16254), (1782, 15953), (1806, 15741), (2079, 13674), (2226, 12771), (2279, 12474), (2322, 12243), (2709, 10494), (2838, 10017), (2862, 9933), (3311, 8586), (3339, 8514), (3483, 8162), (3498, 8127), (4081, 6966), (4158, 6837), (4257, 6678), (4293, 6622), (4558, 6237), (5247, 5418)]