28116216

素因数分解:

$2^3\times 3^2\times {\mathrm{390503}}^1$

素因数の和:390515

約数の個数: 24

約数和(自身を含む): 76148280

約数和(自身を除く): 48032064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 390503, 781006, 1171509, 1562012, 2343018, 3124024, 3514527, 4686036, 7029054, 9372072, 14058108, 28116216]

約数ペア:

[(1, 28116216), (2, 14058108), (3, 9372072), (4, 7029054), (6, 4686036), (8, 3514527), (9, 3124024), (12, 2343018), (18, 1562012), (24, 1171509), (36, 781006), (72, 390503)]