28771752

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{727}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 77051520

約数和(自身を除く): 48279768

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 97, 102, 136, 194, 204, 291, 388, 408, 582, 727, 776, 1164, 1454, 1649, 2181, 2328, 2908, 3298, 4362, 4947, 5816, 6596, 8724, 9894, 12359, 13192, 17448, 19788, 24718, 37077, 39576, 49436, 70519, 74154, 98872, 141038, 148308, 211557, 282076, 296616, 423114, 564152, 846228, 1198823, 1692456, 2397646, 3596469, 4795292, 7192938, 9590584, 14385876, 28771752]

約数ペア:

[(1, 28771752), (2, 14385876), (3, 9590584), (4, 7192938), (6, 4795292), (8, 3596469), (12, 2397646), (17, 1692456), (24, 1198823), (34, 846228), (51, 564152), (68, 423114), (97, 296616), (102, 282076), (136, 211557), (194, 148308), (204, 141038), (291, 98872), (388, 74154), (408, 70519), (582, 49436), (727, 39576), (776, 37077), (1164, 24718), (1454, 19788), (1649, 17448), (2181, 13192), (2328, 12359), (2908, 9894), (3298, 8724), (4362, 6596), (4947, 5816)]