28303652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^2$

素因数の和:320

約数の個数: 36

約数和(自身を含む): 55586580

約数和(自身を除く): 27282928

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 137, 274, 377, 548, 754, 1508, 1781, 3562, 3973, 7124, 7946, 15892, 18769, 37538, 51649, 75076, 103298, 206596, 243997, 487994, 544301, 975988, 1088602, 2177204, 7075913, 14151826, 28303652]

約数ペア:

[(1, 28303652), (2, 14151826), (4, 7075913), (13, 2177204), (26, 1088602), (29, 975988), (52, 544301), (58, 487994), (116, 243997), (137, 206596), (274, 103298), (377, 75076), (548, 51649), (754, 37538), (1508, 18769), (1781, 15892), (3562, 7946), (3973, 7124)]