28791105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{274201}}^1$

素因数の和:274216

約数の個数: 16

約数和(自身を含む): 52646784

約数和(自身を除く): 23855679

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 274201, 822603, 1371005, 1919407, 4113015, 5758221, 9597035, 28791105]

約数ペア:

[(1, 28791105), (3, 9597035), (5, 5758221), (7, 4113015), (15, 1919407), (21, 1371005), (35, 822603), (105, 274201)]