28712592

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:385

約数の個数: 120

約数和(自身を含む): 87657336

約数和(自身を除く): 58944744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 37, 48, 51, 68, 72, 74, 102, 111, 136, 144, 148, 153, 204, 222, 272, 296, 306, 317, 333, 408, 444, 592, 612, 629, 634, 666, 816, 888, 951, 1224, 1258, 1268, 1332, 1776, 1887, 1902, 2448, 2516, 2536, 2664, 2853, 3774, 3804, 5032, 5072, 5328, 5389, 5661, 5706, 7548, 7608, 10064, 10778, 11322, 11412, 11729, 15096, 15216, 16167, 21556, 22644, 22824, 23458, 30192, 32334, 35187, 43112, 45288, 45648, 46916, 48501, 64668, 70374, 86224, 90576, 93832, 97002, 105561, 129336, 140748, 187664, 194004, 199393, 211122, 258672, 281496, 388008, 398786, 422244, 562992, 598179, 776016, 797572, 844488, 1196358, 1595144, 1688976, 1794537, 2392716, 3190288, 3589074, 4785432, 7178148, 9570864, 14356296, 28712592]

約数ペア:

[(1, 28712592), (2, 14356296), (3, 9570864), (4, 7178148), (6, 4785432), (8, 3589074), (9, 3190288), (12, 2392716), (16, 1794537), (17, 1688976), (18, 1595144), (24, 1196358), (34, 844488), (36, 797572), (37, 776016), (48, 598179), (51, 562992), (68, 422244), (72, 398786), (74, 388008), (102, 281496), (111, 258672), (136, 211122), (144, 199393), (148, 194004), (153, 187664), (204, 140748), (222, 129336), (272, 105561), (296, 97002), (306, 93832), (317, 90576), (333, 86224), (408, 70374), (444, 64668), (592, 48501), (612, 46916), (629, 45648), (634, 45288), (666, 43112), (816, 35187), (888, 32334), (951, 30192), (1224, 23458), (1258, 22824), (1268, 22644), (1332, 21556), (1776, 16167), (1887, 15216), (1902, 15096), (2448, 11729), (2516, 11412), (2536, 11322), (2664, 10778), (2853, 10064), (3774, 7608), (3804, 7548), (5032, 5706), (5072, 5661), (5328, 5389)]