28349106177

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{108631}}^1$

素因数の和:108718

約数の個数: 48

約数和(自身を含む): 46956833792

約数和(自身を除く): 18607727615

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 289, 301, 357, 731, 867, 903, 2023, 2193, 5117, 6069, 12427, 15351, 37281, 86989, 108631, 260967, 325893, 760417, 1846727, 2281251, 4671133, 5540181, 12927089, 14013399, 31394359, 32697931, 38781267, 79409261, 94183077, 98093793, 219760513, 238227783, 555864827, 659281539, 1349957437, 1667594481, 4049872311, 9449702059, 28349106177]

約数ペア:

[(1, 28349106177), (3, 9449702059), (7, 4049872311), (17, 1667594481), (21, 1349957437), (43, 659281539), (51, 555864827), (119, 238227783), (129, 219760513), (289, 98093793), (301, 94183077), (357, 79409261), (731, 38781267), (867, 32697931), (903, 31394359), (2023, 14013399), (2193, 12927089), (5117, 5540181), (6069, 4671133), (12427, 2281251), (15351, 1846727), (37281, 760417), (86989, 325893), (108631, 260967)]