28837782

素因数分解:

$2^1\times 3^7\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 68486400

約数和(自身を除く): 39648618

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 347, 486, 513, 694, 729, 1026, 1041, 1458, 1539, 2082, 2187, 3078, 3123, 4374, 4617, 6246, 6593, 9234, 9369, 13186, 13851, 18738, 19779, 27702, 28107, 39558, 41553, 56214, 59337, 83106, 84321, 118674, 168642, 178011, 252963, 356022, 505926, 534033, 758889, 1068066, 1517778, 1602099, 3204198, 4806297, 9612594, 14418891, 28837782]

約数ペア:

[(1, 28837782), (2, 14418891), (3, 9612594), (6, 4806297), (9, 3204198), (18, 1602099), (19, 1517778), (27, 1068066), (38, 758889), (54, 534033), (57, 505926), (81, 356022), (114, 252963), (162, 178011), (171, 168642), (243, 118674), (342, 84321), (347, 83106), (486, 59337), (513, 56214), (694, 41553), (729, 39558), (1026, 28107), (1041, 27702), (1458, 19779), (1539, 18738), (2082, 13851), (2187, 13186), (3078, 9369), (3123, 9234), (4374, 6593), (4617, 6246)]