28746904

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{87643}}^1$

素因数の和:87690

約数の個数: 16

約数和(自身を含む): 55215720

約数和(自身を除く): 26468816

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 87643, 175286, 350572, 701144, 3593363, 7186726, 14373452, 28746904]

約数ペア:

[(1, 28746904), (2, 14373452), (4, 7186726), (8, 3593363), (41, 701144), (82, 350572), (164, 175286), (328, 87643)]