28900256

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:382

約数の個数: 96

約数和(自身を含む): 73084032

約数和(自身を除く): 44183776

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 37, 44, 56, 74, 77, 88, 112, 148, 154, 176, 224, 259, 296, 308, 317, 352, 407, 518, 592, 616, 634, 814, 1036, 1184, 1232, 1268, 1628, 2072, 2219, 2464, 2536, 2849, 3256, 3487, 4144, 4438, 5072, 5698, 6512, 6974, 8288, 8876, 10144, 11396, 11729, 13024, 13948, 17752, 22792, 23458, 24409, 27896, 35504, 45584, 46916, 48818, 55792, 71008, 82103, 91168, 93832, 97636, 111584, 129019, 164206, 187664, 195272, 258038, 328412, 375328, 390544, 516076, 656824, 781088, 903133, 1032152, 1313648, 1806266, 2064304, 2627296, 3612532, 4128608, 7225064, 14450128, 28900256]

約数ペア:

[(1, 28900256), (2, 14450128), (4, 7225064), (7, 4128608), (8, 3612532), (11, 2627296), (14, 2064304), (16, 1806266), (22, 1313648), (28, 1032152), (32, 903133), (37, 781088), (44, 656824), (56, 516076), (74, 390544), (77, 375328), (88, 328412), (112, 258038), (148, 195272), (154, 187664), (176, 164206), (224, 129019), (259, 111584), (296, 97636), (308, 93832), (317, 91168), (352, 82103), (407, 71008), (518, 55792), (592, 48818), (616, 46916), (634, 45584), (814, 35504), (1036, 27896), (1184, 24409), (1232, 23458), (1268, 22792), (1628, 17752), (2072, 13948), (2219, 13024), (2464, 11729), (2536, 11396), (2849, 10144), (3256, 8876), (3487, 8288), (4144, 6974), (4438, 6512), (5072, 5698)]