28901104

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{2741}}^1$

素因数の和:3408

約数の個数: 20

約数和(自身を含む): 56101320

約数和(自身を除く): 27200216

約数列:

[1, 2, 4, 8, 16, 659, 1318, 2636, 2741, 5272, 5482, 10544, 10964, 21928, 43856, 1806319, 3612638, 7225276, 14450552, 28901104]

約数ペア:

[(1, 28901104), (2, 14450552), (4, 7225276), (8, 3612638), (16, 1806319), (659, 43856), (1318, 21928), (2636, 10964), (2741, 10544), (5272, 5482)]