28813935

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 47770560

約数和(自身を除く): 18956625

約数列:

[1, 3, 5, 15, 37, 111, 185, 193, 269, 555, 579, 807, 965, 1345, 2895, 4035, 7141, 9953, 21423, 29859, 35705, 49765, 51917, 107115, 149295, 155751, 259585, 778755, 1920929, 5762787, 9604645, 28813935]

約数ペア:

[(1, 28813935), (3, 9604645), (5, 5762787), (15, 1920929), (37, 778755), (111, 259585), (185, 155751), (193, 149295), (269, 107115), (555, 51917), (579, 49765), (807, 35705), (965, 29859), (1345, 21423), (2895, 9953), (4035, 7141)]