28725288

素因数分解:

$2^3\times 3^1\times {\mathrm{431}}^1\times {\mathrm{2777}}^1$

素因数の和:3217

約数の個数: 32

約数和(自身を含む): 72005760

約数和(自身を除く): 43280472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 431, 862, 1293, 1724, 2586, 2777, 3448, 5172, 5554, 8331, 10344, 11108, 16662, 22216, 33324, 66648, 1196887, 2393774, 3590661, 4787548, 7181322, 9575096, 14362644, 28725288]

約数ペア:

[(1, 28725288), (2, 14362644), (3, 9575096), (4, 7181322), (6, 4787548), (8, 3590661), (12, 2393774), (24, 1196887), (431, 66648), (862, 33324), (1293, 22216), (1724, 16662), (2586, 11108), (2777, 10344), (3448, 8331), (5172, 5554)]