28451402

素因数分解:

$2^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{5119}}^1$

素因数の和:5525

約数の個数: 16

約数和(自身を含む): 48906240

約数和(自身を除く): 20454838

約数列:

[1, 2, 7, 14, 397, 794, 2779, 5119, 5558, 10238, 35833, 71666, 2032243, 4064486, 14225701, 28451402]

約数ペア:

[(1, 28451402), (2, 14225701), (7, 4064486), (14, 2032243), (397, 71666), (794, 35833), (2779, 10238), (5119, 5558)]