28777328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{439}}^1$

素因数の和:705

約数の個数: 40

約数和(自身を含む): 59415840

約数和(自身を除く): 30638512

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 241, 272, 439, 482, 878, 964, 1756, 1928, 3512, 3856, 4097, 7024, 7463, 8194, 14926, 16388, 29852, 32776, 59704, 65552, 105799, 119408, 211598, 423196, 846392, 1692784, 1798583, 3597166, 7194332, 14388664, 28777328]

約数ペア:

[(1, 28777328), (2, 14388664), (4, 7194332), (8, 3597166), (16, 1798583), (17, 1692784), (34, 846392), (68, 423196), (136, 211598), (241, 119408), (272, 105799), (439, 65552), (482, 59704), (878, 32776), (964, 29852), (1756, 16388), (1928, 14926), (3512, 8194), (3856, 7463), (4097, 7024)]