28702979588

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1\times {\mathrm{9439}}^1$

素因数の和:9884

約数の個数: 48

約数和(自身を含む): 53696079360

約数和(自身を除く): 24993099772

約数列:

[1, 2, 4, 17, 34, 68, 197, 227, 394, 454, 788, 908, 3349, 3859, 6698, 7718, 9439, 13396, 15436, 18878, 37756, 44719, 89438, 160463, 178876, 320926, 641852, 760223, 1520446, 1859483, 2142653, 3040892, 3718966, 4285306, 7437932, 8570612, 31611211, 36425101, 63222422, 72850202, 126444844, 145700404, 422102641, 844205282, 1688410564, 7175744897, 14351489794, 28702979588]

約数ペア:

[(1, 28702979588), (2, 14351489794), (4, 7175744897), (17, 1688410564), (34, 844205282), (68, 422102641), (197, 145700404), (227, 126444844), (394, 72850202), (454, 63222422), (788, 36425101), (908, 31611211), (3349, 8570612), (3859, 7437932), (6698, 4285306), (7718, 3718966), (9439, 3040892), (13396, 2142653), (15436, 1859483), (18878, 1520446), (37756, 760223), (44719, 641852), (89438, 320926), (160463, 178876)]