28040584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 62576640

約数和(自身を除く): 34536056

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 127, 143, 193, 254, 286, 386, 508, 572, 772, 1016, 1144, 1397, 1544, 1651, 2123, 2509, 2794, 3302, 4246, 5018, 5588, 6604, 8492, 10036, 11176, 13208, 16984, 18161, 20072, 24511, 27599, 36322, 49022, 55198, 72644, 98044, 110396, 145288, 196088, 220792, 269621, 318643, 539242, 637286, 1078484, 1274572, 2156968, 2549144, 3505073, 7010146, 14020292, 28040584]

約数ペア:

[(1, 28040584), (2, 14020292), (4, 7010146), (8, 3505073), (11, 2549144), (13, 2156968), (22, 1274572), (26, 1078484), (44, 637286), (52, 539242), (88, 318643), (104, 269621), (127, 220792), (143, 196088), (193, 145288), (254, 110396), (286, 98044), (386, 72644), (508, 55198), (572, 49022), (772, 36322), (1016, 27599), (1144, 24511), (1397, 20072), (1544, 18161), (1651, 16984), (2123, 13208), (2509, 11176), (2794, 10036), (3302, 8492), (4246, 6604), (5018, 5588)]