28703433610

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{32251049}}^1$

素因数の和:32251145

約数の個数: 16

約数和(自身を含む): 52246701000

約数和(自身を除く): 23543267390

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 32251049, 64502098, 161255245, 322510490, 2870343361, 5740686722, 14351716805, 28703433610]

約数ペア:

[(1, 28703433610), (2, 14351716805), (5, 5740686722), (10, 2870343361), (89, 322510490), (178, 161255245), (445, 64502098), (890, 32251049)]