28425238

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{1291}}^1$

素因数の和:1503

約数の個数: 16

約数和(自身を含む): 43488720

約数和(自身を除く): 15063482

約数列:

[1, 2, 101, 109, 202, 218, 1291, 2582, 11009, 22018, 130391, 140719, 260782, 281438, 14212619, 28425238]

約数ペア:

[(1, 28425238), (2, 14212619), (101, 281438), (109, 260782), (202, 140719), (218, 130391), (1291, 22018), (2582, 11009)]