28919002

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{33863}}^1$

素因数の和:33933

約数の個数: 16

約数和(自身を含む): 50389632

約数和(自身を除く): 21470630

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 33863, 67726, 237041, 474082, 2065643, 4131286, 14459501, 28919002]

約数ペア:

[(1, 28919002), (2, 14459501), (7, 4131286), (14, 2065643), (61, 474082), (122, 237041), (427, 67726), (854, 33863)]