28541235

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61379}}^1$

素因数の和:61418

約数の個数: 16

約数和(自身を含む): 47139840

約数和(自身を除く): 18598605

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 61379, 184137, 306895, 920685, 1902749, 5708247, 9513745, 28541235]

約数ペア:

[(1, 28541235), (3, 9513745), (5, 5708247), (15, 1902749), (31, 920685), (93, 306895), (155, 184137), (465, 61379)]