28353760

素因数分解:

$2^5\times 5^1\times {\mathrm{177211}}^1$

素因数の和:177226

約数の個数: 24

約数和(自身を含む): 66986136

約数和(自身を除く): 38632376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 177211, 354422, 708844, 886055, 1417688, 1772110, 2835376, 3544220, 5670752, 7088440, 14176880, 28353760]

約数ペア:

[(1, 28353760), (2, 14176880), (4, 7088440), (5, 5670752), (8, 3544220), (10, 2835376), (16, 1772110), (20, 1417688), (32, 886055), (40, 708844), (80, 354422), (160, 177211)]