28854640

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1231}}^1$

素因数の和:1537

約数の個数: 40

約数和(自身を含む): 67370688

約数和(自身を除く): 38516048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 586, 1172, 1231, 1465, 2344, 2462, 2930, 4688, 4924, 5860, 6155, 9848, 11720, 12310, 19696, 23440, 24620, 49240, 98480, 360683, 721366, 1442732, 1803415, 2885464, 3606830, 5770928, 7213660, 14427320, 28854640]

約数ペア:

[(1, 28854640), (2, 14427320), (4, 7213660), (5, 5770928), (8, 3606830), (10, 2885464), (16, 1803415), (20, 1442732), (40, 721366), (80, 360683), (293, 98480), (586, 49240), (1172, 24620), (1231, 23440), (1465, 19696), (2344, 12310), (2462, 11720), (2930, 9848), (4688, 6155), (4924, 5860)]