28090818

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31849}}^1$

素因数の和:31871

約数の個数: 36

約数和(自身を含む): 70802550

約数和(自身を除く): 42711732

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 31849, 63698, 95547, 191094, 222943, 286641, 445886, 573282, 668829, 1337658, 1560601, 2006487, 3121202, 4012974, 4681803, 9363606, 14045409, 28090818]

約数ペア:

[(1, 28090818), (2, 14045409), (3, 9363606), (6, 4681803), (7, 4012974), (9, 3121202), (14, 2006487), (18, 1560601), (21, 1337658), (42, 668829), (49, 573282), (63, 445886), (98, 286641), (126, 222943), (147, 191094), (294, 95547), (441, 63698), (882, 31849)]