28400536

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{86587}}^1$

素因数の和:86634

約数の個数: 16

約数和(自身を含む): 54550440

約数和(自身を除く): 26149904

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 86587, 173174, 346348, 692696, 3550067, 7100134, 14200268, 28400536]

約数ペア:

[(1, 28400536), (2, 14200268), (4, 7100134), (8, 3550067), (41, 692696), (82, 346348), (164, 173174), (328, 86587)]