28573982

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{571}}^1$

素因数の和:895

約数の個数: 16

約数和(自身を含む): 43490304

約数和(自身を除く): 14916322

約数列:

[1, 2, 131, 191, 262, 382, 571, 1142, 25021, 50042, 74801, 109061, 149602, 218122, 14286991, 28573982]

約数ペア:

[(1, 28573982), (2, 14286991), (131, 218122), (191, 149602), (262, 109061), (382, 74801), (571, 50042), (1142, 25021)]