28203344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{135593}}^1$

素因数の和:135614

約数の個数: 20

約数和(自身を含む): 58847796

約数和(自身を除く): 30644452

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 135593, 271186, 542372, 1084744, 1762709, 2169488, 3525418, 7050836, 14101672, 28203344]

約数ペア:

[(1, 28203344), (2, 14101672), (4, 7050836), (8, 3525418), (13, 2169488), (16, 1762709), (26, 1084744), (52, 542372), (104, 271186), (208, 135593)]