28251824

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{103867}}^1$

素因数の和:103892

約数の個数: 20

約数和(自身を含む): 57958344

約数和(自身を除く): 29706520

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 103867, 207734, 415468, 830936, 1661872, 1765739, 3531478, 7062956, 14125912, 28251824]

約数ペア:

[(1, 28251824), (2, 14125912), (4, 7062956), (8, 3531478), (16, 1765739), (17, 1661872), (34, 830936), (68, 415468), (136, 207734), (272, 103867)]