28088290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1259}}^1$

素因数の和:1386

約数の個数: 32

約数和(自身を含む): 53343360

約数和(自身を除く): 25255070

約数列:

[1, 2, 5, 10, 23, 46, 97, 115, 194, 230, 485, 970, 1259, 2231, 2518, 4462, 6295, 11155, 12590, 22310, 28957, 57914, 122123, 144785, 244246, 289570, 610615, 1221230, 2808829, 5617658, 14044145, 28088290]

約数ペア:

[(1, 28088290), (2, 14044145), (5, 5617658), (10, 2808829), (23, 1221230), (46, 610615), (97, 289570), (115, 244246), (194, 144785), (230, 122123), (485, 57914), (970, 28957), (1259, 22310), (2231, 12590), (2518, 11155), (4462, 6295)]