28892656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8171}}^1$

素因数の和:8209

約数の個数: 40

約数和(自身を含む): 63839664

約数和(自身を除く): 34947008

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 8171, 16342, 32684, 65368, 106223, 130736, 138907, 212446, 277814, 424892, 555628, 849784, 1111256, 1699568, 1805791, 2222512, 3611582, 7223164, 14446328, 28892656]

約数ペア:

[(1, 28892656), (2, 14446328), (4, 7223164), (8, 3611582), (13, 2222512), (16, 1805791), (17, 1699568), (26, 1111256), (34, 849784), (52, 555628), (68, 424892), (104, 277814), (136, 212446), (208, 138907), (221, 130736), (272, 106223), (442, 65368), (884, 32684), (1768, 16342), (3536, 8171)]