28378658

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1451}}^1$

素因数の和:1598

約数の個数: 32

約数和(自身を含む): 53526528

約数和(自身を除く): 25147870

約数列:

[1, 2, 7, 11, 14, 22, 77, 127, 154, 254, 889, 1397, 1451, 1778, 2794, 2902, 9779, 10157, 15961, 19558, 20314, 31922, 111727, 184277, 223454, 368554, 1289939, 2027047, 2579878, 4054094, 14189329, 28378658]

約数ペア:

[(1, 28378658), (2, 14189329), (7, 4054094), (11, 2579878), (14, 2027047), (22, 1289939), (77, 368554), (127, 223454), (154, 184277), (254, 111727), (889, 31922), (1397, 20314), (1451, 19558), (1778, 15961), (2794, 10157), (2902, 9779)]