28284055

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{491}}^1$

素因数の和:818

約数の個数: 16

約数和(自身を含む): 34963488

約数和(自身を除く): 6679433

約数列:

[1, 5, 41, 205, 281, 491, 1405, 2455, 11521, 20131, 57605, 100655, 137971, 689855, 5656811, 28284055]

約数ペア:

[(1, 28284055), (5, 5656811), (41, 689855), (205, 137971), (281, 100655), (491, 57605), (1405, 20131), (2455, 11521)]