28985306

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{121787}}^1$

素因数の和:121813

約数の個数: 16

約数和(自身を含む): 52612416

約数和(自身を除く): 23627110

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 121787, 243574, 852509, 1705018, 2070379, 4140758, 14492653, 28985306]

約数ペア:

[(1, 28985306), (2, 14492653), (7, 4140758), (14, 2070379), (17, 1705018), (34, 852509), (119, 243574), (238, 121787)]