31479728

素因数分解:

$2^4\times 7^1\times {\mathrm{281069}}^1$

素因数の和:281084

約数の個数: 20

約数和(自身を含む): 69705360

約数和(自身を除く): 38225632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 281069, 562138, 1124276, 1967483, 2248552, 3934966, 4497104, 7869932, 15739864, 31479728]

約数ペア:

[(1, 31479728), (2, 15739864), (4, 7869932), (7, 4497104), (8, 3934966), (14, 2248552), (16, 1967483), (28, 1124276), (56, 562138), (112, 281069)]