28218351

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79043}}^1$

素因数の和:79070

約数の個数: 16

約数和(自身を含む): 45529344

約数和(自身を除く): 17310993

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 79043, 237129, 553301, 1343731, 1659903, 4031193, 9406117, 28218351]

約数ペア:

[(1, 28218351), (3, 9406117), (7, 4031193), (17, 1659903), (21, 1343731), (51, 553301), (119, 237129), (357, 79043)]