28353864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 90086400

約数和(自身を除く): 61732536

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 67, 77, 84, 88, 132, 134, 154, 168, 201, 229, 231, 264, 268, 308, 402, 458, 462, 469, 536, 616, 687, 737, 804, 916, 924, 938, 1374, 1407, 1474, 1603, 1608, 1832, 1848, 1876, 2211, 2519, 2748, 2814, 2948, 3206, 3752, 4422, 4809, 5038, 5159, 5496, 5628, 5896, 6412, 7557, 8844, 9618, 10076, 10318, 11256, 12824, 15114, 15343, 15477, 17633, 17688, 19236, 20152, 20636, 30228, 30686, 30954, 35266, 38472, 41272, 46029, 52899, 60456, 61372, 61908, 70532, 92058, 105798, 107401, 122744, 123816, 141064, 168773, 184116, 211596, 214802, 322203, 337546, 368232, 423192, 429604, 506319, 644406, 675092, 859208, 1012638, 1181411, 1288812, 1350184, 2025276, 2362822, 2577624, 3544233, 4050552, 4725644, 7088466, 9451288, 14176932, 28353864]

約数ペア:

[(1, 28353864), (2, 14176932), (3, 9451288), (4, 7088466), (6, 4725644), (7, 4050552), (8, 3544233), (11, 2577624), (12, 2362822), (14, 2025276), (21, 1350184), (22, 1288812), (24, 1181411), (28, 1012638), (33, 859208), (42, 675092), (44, 644406), (56, 506319), (66, 429604), (67, 423192), (77, 368232), (84, 337546), (88, 322203), (132, 214802), (134, 211596), (154, 184116), (168, 168773), (201, 141064), (229, 123816), (231, 122744), (264, 107401), (268, 105798), (308, 92058), (402, 70532), (458, 61908), (462, 61372), (469, 60456), (536, 52899), (616, 46029), (687, 41272), (737, 38472), (804, 35266), (916, 30954), (924, 30686), (938, 30228), (1374, 20636), (1407, 20152), (1474, 19236), (1603, 17688), (1608, 17633), (1832, 15477), (1848, 15343), (1876, 15114), (2211, 12824), (2519, 11256), (2748, 10318), (2814, 10076), (2948, 9618), (3206, 8844), (3752, 7557), (4422, 6412), (4809, 5896), (5038, 5628), (5159, 5496)]