28447358

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{20407}}^1$

素因数の和:20467

約数の個数: 16

約数和(自身を含む): 46285344

約数和(自身を除く): 17837986

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 20407, 40814, 346919, 693838, 836687, 1673374, 14223679, 28447358]

約数ペア:

[(1, 28447358), (2, 14223679), (17, 1673374), (34, 836687), (41, 693838), (82, 346919), (697, 40814), (1394, 20407)]