28636796

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{503}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 51537024

約数和(自身を除く): 22900228

約数列:

[1, 2, 4, 43, 86, 172, 331, 503, 662, 1006, 1324, 2012, 14233, 21629, 28466, 43258, 56932, 86516, 166493, 332986, 665972, 7159199, 14318398, 28636796]

約数ペア:

[(1, 28636796), (2, 14318398), (4, 7159199), (43, 665972), (86, 332986), (172, 166493), (331, 86516), (503, 56932), (662, 43258), (1006, 28466), (1324, 21629), (2012, 14233)]