28550540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{75133}}^1$

素因数の和:75161

約数の個数: 24

約数和(自身を含む): 63112560

約数和(自身を除く): 34562020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 75133, 150266, 300532, 375665, 751330, 1427527, 1502660, 2855054, 5710108, 7137635, 14275270, 28550540]

約数ペア:

[(1, 28550540), (2, 14275270), (4, 7137635), (5, 5710108), (10, 2855054), (19, 1502660), (20, 1427527), (38, 751330), (76, 375665), (95, 300532), (190, 150266), (380, 75133)]