28754340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{479239}}^1$

素因数の和:479251

約数の個数: 24

約数和(自身を含む): 80512320

約数和(自身を除く): 51757980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479239, 958478, 1437717, 1916956, 2396195, 2875434, 4792390, 5750868, 7188585, 9584780, 14377170, 28754340]

約数ペア:

[(1, 28754340), (2, 14377170), (3, 9584780), (4, 7188585), (5, 5750868), (6, 4792390), (10, 2875434), (12, 2396195), (15, 1916956), (20, 1437717), (30, 958478), (60, 479239)]