28819352

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{587}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 60487560

約数和(自身を除く): 31668208

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 361, 587, 646, 722, 1174, 1292, 1444, 2348, 2584, 2888, 4696, 6137, 9979, 11153, 12274, 19958, 22306, 24548, 39916, 44612, 49096, 79832, 89224, 189601, 211907, 379202, 423814, 758404, 847628, 1516808, 1695256, 3602419, 7204838, 14409676, 28819352]

約数ペア:

[(1, 28819352), (2, 14409676), (4, 7204838), (8, 3602419), (17, 1695256), (19, 1516808), (34, 847628), (38, 758404), (68, 423814), (76, 379202), (136, 211907), (152, 189601), (323, 89224), (361, 79832), (587, 49096), (646, 44612), (722, 39916), (1174, 24548), (1292, 22306), (1444, 19958), (2348, 12274), (2584, 11153), (2888, 9979), (4696, 6137)]