28353440

素因数分解:

$2^5\times 5^1\times {\mathrm{177209}}^1$

素因数の和:177224

約数の個数: 24

約数和(自身を含む): 66985380

約数和(自身を除く): 38631940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 177209, 354418, 708836, 886045, 1417672, 1772090, 2835344, 3544180, 5670688, 7088360, 14176720, 28353440]

約数ペア:

[(1, 28353440), (2, 14176720), (4, 7088360), (5, 5670688), (8, 3544180), (10, 2835344), (16, 1772090), (20, 1417672), (32, 886045), (40, 708836), (80, 354418), (160, 177209)]