28620906

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{128923}}^1$

素因数の和:128965

約数の個数: 16

約数和(自身を含む): 58789344

約数和(自身を除く): 30168438

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 128923, 257846, 386769, 773538, 4770151, 9540302, 14310453, 28620906]

約数ペア:

[(1, 28620906), (2, 14310453), (3, 9540302), (6, 4770151), (37, 773538), (74, 386769), (111, 257846), (222, 128923)]