28980782878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{411577}}^1$

素因数の和:411724

約数の個数: 32

約数和(自身を含む): 48895466400

約数和(自身を除く): 19914683522

約数列:

[1, 2, 17, 19, 34, 38, 109, 218, 323, 646, 1853, 2071, 3706, 4142, 35207, 70414, 411577, 823154, 6996809, 7819963, 13993618, 15639926, 44861893, 89723786, 132939371, 265878742, 762652181, 852375967, 1525304362, 1704751934, 14490391439, 28980782878]

約数ペア:

[(1, 28980782878), (2, 14490391439), (17, 1704751934), (19, 1525304362), (34, 852375967), (38, 762652181), (109, 265878742), (218, 132939371), (323, 89723786), (646, 44861893), (1853, 15639926), (2071, 13993618), (3706, 7819963), (4142, 6996809), (35207, 823154), (70414, 411577)]