28006825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14549}}^1$

素因数の和:14577

約数の個数: 24

約数和(自身を含む): 43300800

約数和(自身を除く): 15293975

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 14549, 72745, 101843, 160039, 363725, 509215, 800195, 1120273, 2546075, 4000975, 5601365, 28006825]

約数ペア:

[(1, 28006825), (5, 5601365), (7, 4000975), (11, 2546075), (25, 1120273), (35, 800195), (55, 509215), (77, 363725), (175, 160039), (275, 101843), (385, 72745), (1925, 14549)]