28353700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{14923}}^1$

素因数の和:14956

約数の個数: 36

約数和(自身を含む): 64770160

約数和(自身を除く): 36416460

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 14923, 29846, 59692, 74615, 149230, 283537, 298460, 373075, 567074, 746150, 1134148, 1417685, 1492300, 2835370, 5670740, 7088425, 14176850, 28353700]

約数ペア:

[(1, 28353700), (2, 14176850), (4, 7088425), (5, 5670740), (10, 2835370), (19, 1492300), (20, 1417685), (25, 1134148), (38, 746150), (50, 567074), (76, 373075), (95, 298460), (100, 283537), (190, 149230), (380, 74615), (475, 59692), (950, 29846), (1900, 14923)]