28219052

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2557}}^1$

素因数の和:2681

約数の個数: 24

約数和(自身を含む): 51569280

約数和(自身を除く): 23350228

約数列:

[1, 2, 4, 31, 62, 89, 124, 178, 356, 2557, 2759, 5114, 5518, 10228, 11036, 79267, 158534, 227573, 317068, 455146, 910292, 7054763, 14109526, 28219052]

約数ペア:

[(1, 28219052), (2, 14109526), (4, 7054763), (31, 910292), (62, 455146), (89, 317068), (124, 227573), (178, 158534), (356, 79267), (2557, 11036), (2759, 10228), (5114, 5518)]