28983370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1973}}^1$

素因数の和:2106

約数の個数: 32

約数和(自身を含む): 56709072

約数和(自身を除く): 27725702

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1469, 1973, 2938, 3946, 7345, 9865, 14690, 19730, 25649, 51298, 128245, 222949, 256490, 445898, 1114745, 2229490, 2898337, 5796674, 14491685, 28983370]

約数ペア:

[(1, 28983370), (2, 14491685), (5, 5796674), (10, 2898337), (13, 2229490), (26, 1114745), (65, 445898), (113, 256490), (130, 222949), (226, 128245), (565, 51298), (1130, 25649), (1469, 19730), (1973, 14690), (2938, 9865), (3946, 7345)]