28501284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1091}}^1$

素因数の和:1416

約数の個数: 48

約数和(自身を含む): 76317696

約数和(自身を除く): 47816412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 311, 622, 933, 1091, 1244, 1866, 2177, 2182, 3273, 3732, 4354, 4364, 6531, 6546, 7637, 8708, 13062, 13092, 15274, 22911, 26124, 30548, 45822, 91644, 339301, 678602, 1017903, 1357204, 2035806, 2375107, 4071612, 4750214, 7125321, 9500428, 14250642, 28501284]

約数ペア:

[(1, 28501284), (2, 14250642), (3, 9500428), (4, 7125321), (6, 4750214), (7, 4071612), (12, 2375107), (14, 2035806), (21, 1357204), (28, 1017903), (42, 678602), (84, 339301), (311, 91644), (622, 45822), (933, 30548), (1091, 26124), (1244, 22911), (1866, 15274), (2177, 13092), (2182, 13062), (3273, 8708), (3732, 7637), (4354, 6546), (4364, 6531)]