28293616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{136027}}^1$

素因数の和:136048

約数の個数: 20

約数和(自身を含む): 59036152

約数和(自身を除く): 30742536

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 136027, 272054, 544108, 1088216, 1768351, 2176432, 3536702, 7073404, 14146808, 28293616]

約数ペア:

[(1, 28293616), (2, 14146808), (4, 7073404), (8, 3536702), (13, 2176432), (16, 1768351), (26, 1088216), (52, 544108), (104, 272054), (208, 136027)]