28039218

素因数分解:

$2^1\times 3^1\times {\mathrm{229}}^1\times {\mathrm{20407}}^1$

素因数の和:20641

約数の個数: 16

約数和(自身を含む): 56326080

約数和(自身を除く): 28286862

約数列:

[1, 2, 3, 6, 229, 458, 687, 1374, 20407, 40814, 61221, 122442, 4673203, 9346406, 14019609, 28039218]

約数ペア:

[(1, 28039218), (2, 14019609), (3, 9346406), (6, 4673203), (229, 122442), (458, 61221), (687, 40814), (1374, 20407)]