28725340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10799}}^1$

素因数の和:10834

約数の個数: 48

約数和(自身を含む): 72576000

約数和(自身を除く): 43850660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 10799, 21598, 43196, 53995, 75593, 107990, 151186, 205181, 215980, 302372, 377965, 410362, 755930, 820724, 1025905, 1436267, 1511860, 2051810, 2872534, 4103620, 5745068, 7181335, 14362670, 28725340]

約数ペア:

[(1, 28725340), (2, 14362670), (4, 7181335), (5, 5745068), (7, 4103620), (10, 2872534), (14, 2051810), (19, 1511860), (20, 1436267), (28, 1025905), (35, 820724), (38, 755930), (70, 410362), (76, 377965), (95, 302372), (133, 215980), (140, 205181), (190, 151186), (266, 107990), (380, 75593), (532, 53995), (665, 43196), (1330, 21598), (2660, 10799)]