28361346

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15809}}^1$

素因数の和:15850

約数の個数: 32

約数和(自身を含む): 63745920

約数和(自身を除く): 35384574

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 15809, 31618, 47427, 94854, 205517, 363607, 411034, 616551, 727214, 1090821, 1233102, 2181642, 4726891, 9453782, 14180673, 28361346]

約数ペア:

[(1, 28361346), (2, 14180673), (3, 9453782), (6, 4726891), (13, 2181642), (23, 1233102), (26, 1090821), (39, 727214), (46, 616551), (69, 411034), (78, 363607), (138, 205517), (299, 94854), (598, 47427), (897, 31618), (1794, 15809)]