28311866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41513}}^1$

素因数の和:41557

約数の個数: 16

約数和(自身を含む): 47824128

約数和(自身を除く): 19512262

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 41513, 83026, 456643, 913286, 1286903, 2573806, 14155933, 28311866]

約数ペア:

[(1, 28311866), (2, 14155933), (11, 2573806), (22, 1286903), (31, 913286), (62, 456643), (341, 83026), (682, 41513)]