28339544

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{208379}}^1$

素因数の和:208402

約数の個数: 16

約数和(自身を含む): 56262600

約数和(自身を除く): 27923056

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 208379, 416758, 833516, 1667032, 3542443, 7084886, 14169772, 28339544]

約数ペア:

[(1, 28339544), (2, 14169772), (4, 7084886), (8, 3542443), (17, 1667032), (34, 833516), (68, 416758), (136, 208379)]