27940024

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 62979840

約数和(自身を除く): 35039816

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 43, 56, 82, 86, 164, 172, 283, 287, 301, 328, 344, 566, 574, 602, 1132, 1148, 1204, 1763, 1981, 2264, 2296, 2408, 3526, 3962, 7052, 7924, 11603, 12169, 12341, 14104, 15848, 23206, 24338, 24682, 46412, 48676, 49364, 81221, 85183, 92824, 97352, 98728, 162442, 170366, 324884, 340732, 498929, 649768, 681464, 997858, 1995716, 3492503, 3991432, 6985006, 13970012, 27940024]

約数ペア:

[(1, 27940024), (2, 13970012), (4, 6985006), (7, 3991432), (8, 3492503), (14, 1995716), (28, 997858), (41, 681464), (43, 649768), (56, 498929), (82, 340732), (86, 324884), (164, 170366), (172, 162442), (283, 98728), (287, 97352), (301, 92824), (328, 85183), (344, 81221), (566, 49364), (574, 48676), (602, 46412), (1132, 24682), (1148, 24338), (1204, 23206), (1763, 15848), (1981, 14104), (2264, 12341), (2296, 12169), (2408, 11603), (3526, 7924), (3962, 7052)]