28771810

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{42943}}^1$

素因数の和:43017

約数の個数: 16

約数和(自身を含む): 52563456

約数和(自身を除く): 23791646

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 42943, 85886, 214715, 429430, 2877181, 5754362, 14385905, 28771810]

約数ペア:

[(1, 28771810), (2, 14385905), (5, 5754362), (10, 2877181), (67, 429430), (134, 214715), (335, 85886), (670, 42943)]