28831968

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:525

約数の個数: 144

約数和(自身を含む): 94348800

約数和(自身を除く): 65516832

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 96, 99, 114, 132, 144, 152, 171, 176, 198, 209, 228, 264, 288, 304, 342, 352, 396, 418, 456, 479, 528, 608, 627, 684, 792, 836, 912, 958, 1056, 1254, 1368, 1437, 1584, 1672, 1824, 1881, 1916, 2508, 2736, 2874, 3168, 3344, 3762, 3832, 4311, 5016, 5269, 5472, 5748, 6688, 7524, 7664, 8622, 9101, 10032, 10538, 11496, 15048, 15328, 15807, 17244, 18202, 20064, 21076, 22992, 27303, 30096, 31614, 34488, 36404, 42152, 45984, 47421, 54606, 60192, 63228, 68976, 72808, 81909, 84304, 94842, 100111, 109212, 126456, 137952, 145616, 163818, 168608, 189684, 200222, 218424, 252912, 291232, 300333, 327636, 379368, 400444, 436848, 505824, 600666, 655272, 758736, 800888, 873696, 900999, 1201332, 1310544, 1517472, 1601776, 1801998, 2402664, 2621088, 3203552, 3603996, 4805328, 7207992, 9610656, 14415984, 28831968]

約数ペア:

[(1, 28831968), (2, 14415984), (3, 9610656), (4, 7207992), (6, 4805328), (8, 3603996), (9, 3203552), (11, 2621088), (12, 2402664), (16, 1801998), (18, 1601776), (19, 1517472), (22, 1310544), (24, 1201332), (32, 900999), (33, 873696), (36, 800888), (38, 758736), (44, 655272), (48, 600666), (57, 505824), (66, 436848), (72, 400444), (76, 379368), (88, 327636), (96, 300333), (99, 291232), (114, 252912), (132, 218424), (144, 200222), (152, 189684), (171, 168608), (176, 163818), (198, 145616), (209, 137952), (228, 126456), (264, 109212), (288, 100111), (304, 94842), (342, 84304), (352, 81909), (396, 72808), (418, 68976), (456, 63228), (479, 60192), (528, 54606), (608, 47421), (627, 45984), (684, 42152), (792, 36404), (836, 34488), (912, 31614), (958, 30096), (1056, 27303), (1254, 22992), (1368, 21076), (1437, 20064), (1584, 18202), (1672, 17244), (1824, 15807), (1881, 15328), (1916, 15048), (2508, 11496), (2736, 10538), (2874, 10032), (3168, 9101), (3344, 8622), (3762, 7664), (3832, 7524), (4311, 6688), (5016, 5748), (5269, 5472)]