28235628

素因数分解:

$2^2\times 3^6\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:466

約数の個数: 84

約数和(自身を含む): 77489328

約数和(自身を除く): 49253700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 243, 276, 324, 414, 421, 486, 621, 729, 828, 842, 972, 1242, 1263, 1458, 1684, 1863, 2484, 2526, 2916, 3726, 3789, 5052, 5589, 7452, 7578, 9683, 11178, 11367, 15156, 16767, 19366, 22356, 22734, 29049, 33534, 34101, 38732, 45468, 58098, 67068, 68202, 87147, 102303, 116196, 136404, 174294, 204606, 261441, 306909, 348588, 409212, 522882, 613818, 784323, 1045764, 1227636, 1568646, 2352969, 3137292, 4705938, 7058907, 9411876, 14117814, 28235628]

約数ペア:

[(1, 28235628), (2, 14117814), (3, 9411876), (4, 7058907), (6, 4705938), (9, 3137292), (12, 2352969), (18, 1568646), (23, 1227636), (27, 1045764), (36, 784323), (46, 613818), (54, 522882), (69, 409212), (81, 348588), (92, 306909), (108, 261441), (138, 204606), (162, 174294), (207, 136404), (243, 116196), (276, 102303), (324, 87147), (414, 68202), (421, 67068), (486, 58098), (621, 45468), (729, 38732), (828, 34101), (842, 33534), (972, 29049), (1242, 22734), (1263, 22356), (1458, 19366), (1684, 16767), (1863, 15156), (2484, 11367), (2526, 11178), (2916, 9683), (3726, 7578), (3789, 7452), (5052, 5589)]