28203676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11971}}^1$

素因数の和:12025

約数の個数: 24

約数和(自身を含む): 53634560

約数和(自身を除く): 25430884

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 11971, 23942, 47884, 227449, 371101, 454898, 742202, 909796, 1484404, 7050919, 14101838, 28203676]

約数ペア:

[(1, 28203676), (2, 14101838), (4, 7050919), (19, 1484404), (31, 909796), (38, 742202), (62, 454898), (76, 371101), (124, 227449), (589, 47884), (1178, 23942), (2356, 11971)]