28601156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1399}}^1$

素因数の和:1691

約数の個数: 24

約数和(自身を含む): 52920000

約数和(自身を除く): 24318844

約数列:

[1, 2, 4, 19, 38, 76, 269, 538, 1076, 1399, 2798, 5111, 5596, 10222, 20444, 26581, 53162, 106324, 376331, 752662, 1505324, 7150289, 14300578, 28601156]

約数ペア:

[(1, 28601156), (2, 14300578), (4, 7150289), (19, 1505324), (38, 752662), (76, 376331), (269, 106324), (538, 53162), (1076, 26581), (1399, 20444), (2798, 10222), (5111, 5596)]