28202685

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{38371}}^1$

素因数の和:38393

約数の個数: 24

約数和(自身を含む): 52492896

約数和(自身を除く): 24290211

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 38371, 115113, 191855, 268597, 575565, 805791, 1342985, 1880179, 4028955, 5640537, 9400895, 28202685]

約数ペア:

[(1, 28202685), (3, 9400895), (5, 5640537), (7, 4028955), (15, 1880179), (21, 1342985), (35, 805791), (49, 575565), (105, 268597), (147, 191855), (245, 115113), (735, 38371)]