28713068

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 56173824

約数和(自身を除く): 27460756

約数列:

[1, 2, 4, 17, 31, 34, 53, 62, 68, 106, 124, 212, 257, 514, 527, 901, 1028, 1054, 1643, 1802, 2108, 3286, 3604, 4369, 6572, 7967, 8738, 13621, 15934, 17476, 27242, 27931, 31868, 54484, 55862, 111724, 135439, 231557, 270878, 422251, 463114, 541756, 844502, 926228, 1689004, 7178267, 14356534, 28713068]

約数ペア:

[(1, 28713068), (2, 14356534), (4, 7178267), (17, 1689004), (31, 926228), (34, 844502), (53, 541756), (62, 463114), (68, 422251), (106, 270878), (124, 231557), (212, 135439), (257, 111724), (514, 55862), (527, 54484), (901, 31868), (1028, 27931), (1054, 27242), (1643, 17476), (1802, 15934), (2108, 13621), (3286, 8738), (3604, 7967), (4369, 6572)]