28011010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{121787}}^1$

素因数の和:121817

約数の個数: 16

約数和(自身を含む): 52612416

約数和(自身を除く): 24601406

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 121787, 243574, 608935, 1217870, 2801101, 5602202, 14005505, 28011010]

約数ペア:

[(1, 28011010), (2, 14005505), (5, 5602202), (10, 2801101), (23, 1217870), (46, 608935), (115, 243574), (230, 121787)]