28962280

素因数分解:

$2^3\times 5^1\times {\mathrm{839}}^1\times {\mathrm{863}}^1$

素因数の和:1713

約数の個数: 32

約数和(自身を含む): 65318400

約数和(自身を除く): 36356120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 839, 863, 1678, 1726, 3356, 3452, 4195, 4315, 6712, 6904, 8390, 8630, 16780, 17260, 33560, 34520, 724057, 1448114, 2896228, 3620285, 5792456, 7240570, 14481140, 28962280]

約数ペア:

[(1, 28962280), (2, 14481140), (4, 7240570), (5, 5792456), (8, 3620285), (10, 2896228), (20, 1448114), (40, 724057), (839, 34520), (863, 33560), (1678, 17260), (1726, 16780), (3356, 8630), (3452, 8390), (4195, 6904), (4315, 6712)]