28784830

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{54311}}^1$

素因数の和:54371

約数の個数: 16

約数和(自身を含む): 52791264

約数和(自身を除く): 24006434

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 54311, 108622, 271555, 543110, 2878483, 5756966, 14392415, 28784830]

約数ペア:

[(1, 28784830), (2, 14392415), (5, 5756966), (10, 2878483), (53, 543110), (106, 271555), (265, 108622), (530, 54311)]