28717752

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3637}}^1$

素因数の和:3700

約数の個数: 64

約数和(自身を含む): 83819520

約数和(自身を除く): 55101768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3637, 3948, 7274, 7896, 10911, 14548, 21822, 25459, 29096, 43644, 50918, 76377, 87288, 101836, 152754, 170939, 203672, 305508, 341878, 512817, 611016, 683756, 1025634, 1196573, 1367512, 2051268, 2393146, 3589719, 4102536, 4786292, 7179438, 9572584, 14358876, 28717752]

約数ペア:

[(1, 28717752), (2, 14358876), (3, 9572584), (4, 7179438), (6, 4786292), (7, 4102536), (8, 3589719), (12, 2393146), (14, 2051268), (21, 1367512), (24, 1196573), (28, 1025634), (42, 683756), (47, 611016), (56, 512817), (84, 341878), (94, 305508), (141, 203672), (168, 170939), (188, 152754), (282, 101836), (329, 87288), (376, 76377), (564, 50918), (658, 43644), (987, 29096), (1128, 25459), (1316, 21822), (1974, 14548), (2632, 10911), (3637, 7896), (3948, 7274)]