28131554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{21673}}^1$

素因数の和:21745

約数の個数: 16

約数和(自身を含む): 46815840

約数和(自身を除く): 18684286

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 21673, 43346, 238403, 476806, 1278707, 2557414, 14065777, 28131554]

約数ペア:

[(1, 28131554), (2, 14065777), (11, 2557414), (22, 1278707), (59, 476806), (118, 238403), (649, 43346), (1298, 21673)]