28258076

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3989}}^1$

素因数の和:4034

約数の個数: 48

約数和(自身を含む): 64350720

約数和(自身を除く): 36092644

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 3989, 7084, 7978, 15956, 27923, 43879, 55846, 87758, 91747, 111692, 175516, 183494, 307153, 366988, 614306, 642229, 1009217, 1228612, 1284458, 2018434, 2568916, 4036868, 7064519, 14129038, 28258076]

約数ペア:

[(1, 28258076), (2, 14129038), (4, 7064519), (7, 4036868), (11, 2568916), (14, 2018434), (22, 1284458), (23, 1228612), (28, 1009217), (44, 642229), (46, 614306), (77, 366988), (92, 307153), (154, 183494), (161, 175516), (253, 111692), (308, 91747), (322, 87758), (506, 55846), (644, 43879), (1012, 27923), (1771, 15956), (3542, 7978), (3989, 7084)]