28490452

素因数分解:

$2^2\times {\mathrm{97}}^2\times {\mathrm{757}}^1$

素因数の和:955

約数の個数: 18

約数和(自身を含む): 50444142

約数和(自身を除く): 21953690

約数列:

[1, 2, 4, 97, 194, 388, 757, 1514, 3028, 9409, 18818, 37636, 73429, 146858, 293716, 7122613, 14245226, 28490452]

約数ペア:

[(1, 28490452), (2, 14245226), (4, 7122613), (97, 293716), (194, 146858), (388, 73429), (757, 37636), (1514, 18818), (3028, 9409)]