28771722

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{32621}}^1$

素因数の和:32643

約数の個数: 36

約数和(自身を含む): 72518706

約数和(自身を除く): 43746984

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 32621, 65242, 97863, 195726, 228347, 293589, 456694, 587178, 685041, 1370082, 1598429, 2055123, 3196858, 4110246, 4795287, 9590574, 14385861, 28771722]

約数ペア:

[(1, 28771722), (2, 14385861), (3, 9590574), (6, 4795287), (7, 4110246), (9, 3196858), (14, 2055123), (18, 1598429), (21, 1370082), (42, 685041), (49, 587178), (63, 456694), (98, 293589), (126, 228347), (147, 195726), (294, 97863), (441, 65242), (882, 32621)]