28553807344

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{20051831}}^1$

素因数の和:20051928

約数の個数: 20

約数和(自身を含む): 55944611280

約数和(自身を除く): 27390803936

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 20051831, 40103662, 80207324, 160414648, 320829296, 1784612959, 3569225918, 7138451836, 14276903672, 28553807344]

約数ペア:

[(1, 28553807344), (2, 14276903672), (4, 7138451836), (8, 3569225918), (16, 1784612959), (89, 320829296), (178, 160414648), (356, 80207324), (712, 40103662), (1424, 20051831)]