28934820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:411

約数の個数: 120

約数和(自身を含む): 92756664

約数和(自身を除く): 63821844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 159, 162, 180, 212, 265, 270, 318, 324, 337, 405, 477, 530, 540, 636, 674, 795, 810, 954, 1011, 1060, 1348, 1431, 1590, 1620, 1685, 1908, 2022, 2385, 2862, 3033, 3180, 3370, 4044, 4293, 4770, 5055, 5724, 6066, 6740, 7155, 8586, 9099, 9540, 10110, 12132, 14310, 15165, 17172, 17861, 18198, 20220, 21465, 27297, 28620, 30330, 35722, 36396, 42930, 45495, 53583, 54594, 60660, 71444, 85860, 89305, 90990, 107166, 109188, 136485, 160749, 178610, 181980, 214332, 267915, 272970, 321498, 357220, 482247, 535830, 545940, 642996, 803745, 964494, 1071660, 1446741, 1607490, 1928988, 2411235, 2893482, 3214980, 4822470, 5786964, 7233705, 9644940, 14467410, 28934820]

約数ペア:

[(1, 28934820), (2, 14467410), (3, 9644940), (4, 7233705), (5, 5786964), (6, 4822470), (9, 3214980), (10, 2893482), (12, 2411235), (15, 1928988), (18, 1607490), (20, 1446741), (27, 1071660), (30, 964494), (36, 803745), (45, 642996), (53, 545940), (54, 535830), (60, 482247), (81, 357220), (90, 321498), (106, 272970), (108, 267915), (135, 214332), (159, 181980), (162, 178610), (180, 160749), (212, 136485), (265, 109188), (270, 107166), (318, 90990), (324, 89305), (337, 85860), (405, 71444), (477, 60660), (530, 54594), (540, 53583), (636, 45495), (674, 42930), (795, 36396), (810, 35722), (954, 30330), (1011, 28620), (1060, 27297), (1348, 21465), (1431, 20220), (1590, 18198), (1620, 17861), (1685, 17172), (1908, 15165), (2022, 14310), (2385, 12132), (2862, 10110), (3033, 9540), (3180, 9099), (3370, 8586), (4044, 7155), (4293, 6740), (4770, 6066), (5055, 5724)]