28949508

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 86688000

約数和(自身を除く): 57738492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 149, 189, 252, 257, 298, 378, 447, 514, 596, 756, 771, 894, 1028, 1043, 1341, 1542, 1788, 1799, 2086, 2313, 2682, 3084, 3129, 3598, 4023, 4172, 4626, 5364, 5397, 6258, 6939, 7196, 8046, 9252, 9387, 10794, 12516, 13878, 16092, 16191, 18774, 21588, 27756, 28161, 32382, 37548, 38293, 48573, 56322, 64764, 76586, 97146, 112644, 114879, 153172, 194292, 229758, 268051, 344637, 459516, 536102, 689274, 804153, 1033911, 1072204, 1378548, 1608306, 2067822, 2412459, 3216612, 4135644, 4824918, 7237377, 9649836, 14474754, 28949508]

約数ペア:

[(1, 28949508), (2, 14474754), (3, 9649836), (4, 7237377), (6, 4824918), (7, 4135644), (9, 3216612), (12, 2412459), (14, 2067822), (18, 1608306), (21, 1378548), (27, 1072204), (28, 1033911), (36, 804153), (42, 689274), (54, 536102), (63, 459516), (84, 344637), (108, 268051), (126, 229758), (149, 194292), (189, 153172), (252, 114879), (257, 112644), (298, 97146), (378, 76586), (447, 64764), (514, 56322), (596, 48573), (756, 38293), (771, 37548), (894, 32382), (1028, 28161), (1043, 27756), (1341, 21588), (1542, 18774), (1788, 16191), (1799, 16092), (2086, 13878), (2313, 12516), (2682, 10794), (3084, 9387), (3129, 9252), (3598, 8046), (4023, 7196), (4172, 6939), (4626, 6258), (5364, 5397)]