28776784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2251}}^1$

素因数の和:2323

約数の個数: 40

約数和(自身を含む): 60317568

約数和(自身を除く): 31540784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1598, 2251, 3196, 4502, 6392, 9004, 12784, 18008, 36016, 38267, 76534, 105797, 153068, 211594, 306136, 423188, 612272, 846376, 1692752, 1798549, 3597098, 7194196, 14388392, 28776784]

約数ペア:

[(1, 28776784), (2, 14388392), (4, 7194196), (8, 3597098), (16, 1798549), (17, 1692752), (34, 846376), (47, 612272), (68, 423188), (94, 306136), (136, 211594), (188, 153068), (272, 105797), (376, 76534), (752, 38267), (799, 36016), (1598, 18008), (2251, 12784), (3196, 9004), (4502, 6392)]