28580853890

素因数分解:

$2^1\times 5^1\times {\mathrm{27427}}^1\times {\mathrm{104207}}^1$

素因数の和:131641

約数の個数: 16

約数和(自身を含む): 51447906432

約数和(自身を除く): 22867052542

約数列:

[1, 2, 5, 10, 27427, 54854, 104207, 137135, 208414, 274270, 521035, 1042070, 2858085389, 5716170778, 14290426945, 28580853890]

約数ペア:

[(1, 28580853890), (2, 14290426945), (5, 5716170778), (10, 2858085389), (27427, 1042070), (54854, 521035), (104207, 274270), (137135, 208414)]