28634409

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:250

約数の個数: 36

約数和(自身を含む): 44779020

約数和(自身を除く): 16144611

約数列:

[1, 3, 9, 17, 51, 101, 109, 153, 289, 303, 327, 867, 909, 981, 1717, 1853, 2601, 5151, 5559, 11009, 15453, 16677, 29189, 31501, 33027, 87567, 94503, 99081, 187153, 262701, 283509, 561459, 1684377, 3181601, 9544803, 28634409]

約数ペア:

[(1, 28634409), (3, 9544803), (9, 3181601), (17, 1684377), (51, 561459), (101, 283509), (109, 262701), (153, 187153), (289, 99081), (303, 94503), (327, 87567), (867, 33027), (909, 31501), (981, 29189), (1717, 16677), (1853, 15453), (2601, 11009), (5151, 5559)]