28049990

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 51644736

約数和(自身を除く): 23594746

約数列:

[1, 2, 5, 10, 103, 113, 206, 226, 241, 482, 515, 565, 1030, 1130, 1205, 2410, 11639, 23278, 24823, 27233, 49646, 54466, 58195, 116390, 124115, 136165, 248230, 272330, 2804999, 5609998, 14024995, 28049990]

約数ペア:

[(1, 28049990), (2, 14024995), (5, 5609998), (10, 2804999), (103, 272330), (113, 248230), (206, 136165), (226, 124115), (241, 116390), (482, 58195), (515, 54466), (565, 49646), (1030, 27233), (1130, 24823), (1205, 23278), (2410, 11639)]