28150623

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 36

約数和(自身を含む): 44060640

約数和(自身を除く): 15910017

約数列:

[1, 3, 9, 17, 51, 79, 137, 153, 237, 289, 411, 711, 867, 1233, 1343, 2329, 2601, 4029, 6987, 10823, 12087, 20961, 22831, 32469, 39593, 68493, 97407, 118779, 183991, 205479, 356337, 551973, 1655919, 3127847, 9383541, 28150623]

約数ペア:

[(1, 28150623), (3, 9383541), (9, 3127847), (17, 1655919), (51, 551973), (79, 356337), (137, 205479), (153, 183991), (237, 118779), (289, 97407), (411, 68493), (711, 39593), (867, 32469), (1233, 22831), (1343, 20961), (2329, 12087), (2601, 10823), (4029, 6987)]