27778232

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1109}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 54345600

約数和(自身を除く): 26567368

約数列:

[1, 2, 4, 8, 31, 62, 101, 124, 202, 248, 404, 808, 1109, 2218, 3131, 4436, 6262, 8872, 12524, 25048, 34379, 68758, 112009, 137516, 224018, 275032, 448036, 896072, 3472279, 6944558, 13889116, 27778232]

約数ペア:

[(1, 27778232), (2, 13889116), (4, 6944558), (8, 3472279), (31, 896072), (62, 448036), (101, 275032), (124, 224018), (202, 137516), (248, 112009), (404, 68758), (808, 34379), (1109, 25048), (2218, 12524), (3131, 8872), (4436, 6262)]