28472613

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{631}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 41636160

約数和(自身を除く): 13163547

約数列:

[1, 3, 13, 39, 89, 169, 267, 507, 631, 1157, 1893, 3471, 8203, 15041, 24609, 45123, 56159, 106639, 168477, 319917, 730067, 2190201, 9490871, 28472613]

約数ペア:

[(1, 28472613), (3, 9490871), (13, 2190201), (39, 730067), (89, 319917), (169, 168477), (267, 106639), (507, 56159), (631, 45123), (1157, 24609), (1893, 15041), (3471, 8203)]