28551780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{158621}}^1$

素因数の和:158636

約数の個数: 36

約数和(自身を含む): 86607612

約数和(自身を除く): 58055832

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 158621, 317242, 475863, 634484, 793105, 951726, 1427589, 1586210, 1903452, 2379315, 2855178, 3172420, 4758630, 5710356, 7137945, 9517260, 14275890, 28551780]

約数ペア:

[(1, 28551780), (2, 14275890), (3, 9517260), (4, 7137945), (5, 5710356), (6, 4758630), (9, 3172420), (10, 2855178), (12, 2379315), (15, 1903452), (18, 1586210), (20, 1427589), (30, 951726), (36, 793105), (45, 634484), (60, 475863), (90, 317242), (180, 158621)]