28284860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{48767}}^1$

素因数の和:48805

約数の個数: 24

約数和(自身を含む): 61447680

約数和(自身を除く): 33162820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 48767, 97534, 195068, 243835, 487670, 975340, 1414243, 2828486, 5656972, 7071215, 14142430, 28284860]

約数ペア:

[(1, 28284860), (2, 14142430), (4, 7071215), (5, 5656972), (10, 2828486), (20, 1414243), (29, 975340), (58, 487670), (116, 243835), (145, 195068), (290, 97534), (580, 48767)]