28716732

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:719

約数の個数: 72

約数和(自身を含む): 79951872

約数和(自身を除く): 51235140

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 127, 132, 198, 254, 381, 396, 508, 571, 762, 1142, 1143, 1397, 1524, 1713, 2284, 2286, 2794, 3426, 4191, 4572, 5139, 5588, 6281, 6852, 8382, 10278, 12562, 12573, 16764, 18843, 20556, 25124, 25146, 37686, 50292, 56529, 72517, 75372, 113058, 145034, 217551, 226116, 290068, 435102, 652653, 797687, 870204, 1305306, 1595374, 2393061, 2610612, 3190748, 4786122, 7179183, 9572244, 14358366, 28716732]

約数ペア:

[(1, 28716732), (2, 14358366), (3, 9572244), (4, 7179183), (6, 4786122), (9, 3190748), (11, 2610612), (12, 2393061), (18, 1595374), (22, 1305306), (33, 870204), (36, 797687), (44, 652653), (66, 435102), (99, 290068), (127, 226116), (132, 217551), (198, 145034), (254, 113058), (381, 75372), (396, 72517), (508, 56529), (571, 50292), (762, 37686), (1142, 25146), (1143, 25124), (1397, 20556), (1524, 18843), (1713, 16764), (2284, 12573), (2286, 12562), (2794, 10278), (3426, 8382), (4191, 6852), (4572, 6281), (5139, 5588)]