28264803

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 44622336

約数和(自身を除く): 16357533

約数列:

[1, 3, 7, 21, 43, 113, 129, 277, 301, 339, 791, 831, 903, 1939, 2373, 4859, 5817, 11911, 14577, 31301, 34013, 35733, 83377, 93903, 102039, 219107, 250131, 657321, 1345943, 4037829, 9421601, 28264803]

約数ペア:

[(1, 28264803), (3, 9421601), (7, 4037829), (21, 1345943), (43, 657321), (113, 250131), (129, 219107), (277, 102039), (301, 93903), (339, 83377), (791, 35733), (831, 34013), (903, 31301), (1939, 14577), (2373, 11911), (4859, 5817)]