28587502

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{503}}^1$

素因数の和:843

約数の個数: 16

約数和(自身を含む): 43479072

約数和(自身を除く): 14891570

約数列:

[1, 2, 157, 181, 314, 362, 503, 1006, 28417, 56834, 78971, 91043, 157942, 182086, 14293751, 28587502]

約数ペア:

[(1, 28587502), (2, 14293751), (157, 182086), (181, 157942), (314, 91043), (362, 78971), (503, 56834), (1006, 28417)]