28293735

素因数分解:

$3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{4201}}^1$

素因数の和:4658

約数の個数: 16

約数和(自身を含む): 45381600

約数和(自身を除く): 17087865

約数列:

[1, 3, 5, 15, 449, 1347, 2245, 4201, 6735, 12603, 21005, 63015, 1886249, 5658747, 9431245, 28293735]

約数ペア:

[(1, 28293735), (3, 9431245), (5, 5658747), (15, 1886249), (449, 63015), (1347, 21005), (2245, 12603), (4201, 6735)]