28744740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53231}}^1$

素因数の和:53249

約数の個数: 48

約数和(自身を含む): 89429760

約数和(自身を除く): 60685020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 53231, 106462, 159693, 212924, 266155, 319386, 479079, 532310, 638772, 798465, 958158, 1064620, 1437237, 1596930, 1916316, 2395395, 2874474, 3193860, 4790790, 5748948, 7186185, 9581580, 14372370, 28744740]

約数ペア:

[(1, 28744740), (2, 14372370), (3, 9581580), (4, 7186185), (5, 5748948), (6, 4790790), (9, 3193860), (10, 2874474), (12, 2395395), (15, 1916316), (18, 1596930), (20, 1437237), (27, 1064620), (30, 958158), (36, 798465), (45, 638772), (54, 532310), (60, 479079), (90, 319386), (108, 266155), (135, 212924), (180, 159693), (270, 106462), (540, 53231)]