27928760

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2383}}^1$

素因数の和:2687

約数の個数: 32

約数和(自身を含む): 63080640

約数和(自身を除く): 35151880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2383, 2930, 4766, 5860, 9532, 11720, 11915, 19064, 23830, 47660, 95320, 698219, 1396438, 2792876, 3491095, 5585752, 6982190, 13964380, 27928760]

約数ペア:

[(1, 27928760), (2, 13964380), (4, 6982190), (5, 5585752), (8, 3491095), (10, 2792876), (20, 1396438), (40, 698219), (293, 95320), (586, 47660), (1172, 23830), (1465, 19064), (2344, 11915), (2383, 11720), (2930, 9532), (4766, 5860)]