28469704

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 54691200

約数和(自身を除く): 26221496

約数列:

[1, 2, 4, 8, 79, 107, 158, 214, 316, 421, 428, 632, 842, 856, 1684, 3368, 8453, 16906, 33259, 33812, 45047, 66518, 67624, 90094, 133036, 180188, 266072, 360376, 3558713, 7117426, 14234852, 28469704]

約数ペア:

[(1, 28469704), (2, 14234852), (4, 7117426), (8, 3558713), (79, 360376), (107, 266072), (158, 180188), (214, 133036), (316, 90094), (421, 67624), (428, 66518), (632, 45047), (842, 33812), (856, 33259), (1684, 16906), (3368, 8453)]