27639712

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 56881440

約数和(自身を除く): 29241728

約数列:

[1, 2, 4, 8, 16, 32, 43, 53, 86, 106, 172, 212, 344, 379, 424, 688, 758, 848, 1376, 1516, 1696, 2279, 3032, 4558, 6064, 9116, 12128, 16297, 18232, 20087, 32594, 36464, 40174, 65188, 72928, 80348, 130376, 160696, 260752, 321392, 521504, 642784, 863741, 1727482, 3454964, 6909928, 13819856, 27639712]

約数ペア:

[(1, 27639712), (2, 13819856), (4, 6909928), (8, 3454964), (16, 1727482), (32, 863741), (43, 642784), (53, 521504), (86, 321392), (106, 260752), (172, 160696), (212, 130376), (344, 80348), (379, 72928), (424, 65188), (688, 40174), (758, 36464), (848, 32594), (1376, 20087), (1516, 18232), (1696, 16297), (2279, 12128), (3032, 9116), (4558, 6064)]