28358380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83407}}^1$

素因数の和:83433

約数の個数: 24

約数和(自身を含む): 63056448

約数和(自身を除く): 34698068

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 83407, 166814, 333628, 417035, 834070, 1417919, 1668140, 2835838, 5671676, 7089595, 14179190, 28358380]

約数ペア:

[(1, 28358380), (2, 14179190), (4, 7089595), (5, 5671676), (10, 2835838), (17, 1668140), (20, 1417919), (34, 834070), (68, 417035), (85, 333628), (170, 166814), (340, 83407)]