28851995480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{56093}}^1$

素因数の和:56289

約数の個数: 128

約数和(自身を含む): 81421562880

約数和(自身を除く): 52569567400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 167, 220, 280, 308, 334, 385, 440, 616, 668, 770, 835, 1169, 1336, 1540, 1670, 1837, 2338, 3080, 3340, 3674, 4676, 5845, 6680, 7348, 9185, 9352, 11690, 12859, 14696, 18370, 23380, 25718, 36740, 46760, 51436, 56093, 64295, 73480, 102872, 112186, 128590, 224372, 257180, 280465, 392651, 448744, 514360, 560930, 617023, 785302, 1121860, 1234046, 1570604, 1963255, 2243720, 2468092, 3085115, 3141208, 3926510, 4319161, 4936184, 6170230, 7853020, 8638322, 9367531, 12340460, 15706040, 17276644, 18735062, 21595805, 24680920, 34553288, 37470124, 43191610, 46837655, 65572717, 74940248, 86383220, 93675310, 103042841, 131145434, 172766440, 187350620, 206085682, 262290868, 327863585, 374701240, 412171364, 515214205, 524581736, 655727170, 721299887, 824342728, 1030428410, 1311454340, 1442599774, 2060856820, 2622908680, 2885199548, 3606499435, 4121713640, 5770399096, 7212998870, 14425997740, 28851995480]

約数ペア:

[(1, 28851995480), (2, 14425997740), (4, 7212998870), (5, 5770399096), (7, 4121713640), (8, 3606499435), (10, 2885199548), (11, 2622908680), (14, 2060856820), (20, 1442599774), (22, 1311454340), (28, 1030428410), (35, 824342728), (40, 721299887), (44, 655727170), (55, 524581736), (56, 515214205), (70, 412171364), (77, 374701240), (88, 327863585), (110, 262290868), (140, 206085682), (154, 187350620), (167, 172766440), (220, 131145434), (280, 103042841), (308, 93675310), (334, 86383220), (385, 74940248), (440, 65572717), (616, 46837655), (668, 43191610), (770, 37470124), (835, 34553288), (1169, 24680920), (1336, 21595805), (1540, 18735062), (1670, 17276644), (1837, 15706040), (2338, 12340460), (3080, 9367531), (3340, 8638322), (3674, 7853020), (4676, 6170230), (5845, 4936184), (6680, 4319161), (7348, 3926510), (9185, 3141208), (9352, 3085115), (11690, 2468092), (12859, 2243720), (14696, 1963255), (18370, 1570604), (23380, 1234046), (25718, 1121860), (36740, 785302), (46760, 617023), (51436, 560930), (56093, 514360), (64295, 448744), (73480, 392651), (102872, 280465), (112186, 257180), (128590, 224372)]