27731216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2371}}^1$

素因数の和:2439

約数の個数: 40

約数和(自身を含む): 58237344

約数和(自身を除く): 30506128

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2371, 2924, 4742, 5848, 9484, 11696, 18968, 37936, 40307, 80614, 101953, 161228, 203906, 322456, 407812, 644912, 815624, 1631248, 1733201, 3466402, 6932804, 13865608, 27731216]

約数ペア:

[(1, 27731216), (2, 13865608), (4, 6932804), (8, 3466402), (16, 1733201), (17, 1631248), (34, 815624), (43, 644912), (68, 407812), (86, 322456), (136, 203906), (172, 161228), (272, 101953), (344, 80614), (688, 40307), (731, 37936), (1462, 18968), (2371, 11696), (2924, 9484), (4742, 5848)]