28373220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{52543}}^1$

素因数の和:52561

約数の個数: 48

約数和(自身を含む): 88273920

約数和(自身を除く): 59900700

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, 52543, 105086, 157629, 210172, 262715, 315258, 472887, 525430, 630516, 788145, 945774, 1050860, 1418661, 1576290, 1891548, 2364435, 2837322, 3152580, 4728870, 5674644, 7093305, 9457740, 14186610, 28373220]

約数ペア:

[(1, 28373220), (2, 14186610), (3, 9457740), (4, 7093305), (5, 5674644), (6, 4728870), (9, 3152580), (10, 2837322), (12, 2364435), (15, 1891548), (18, 1576290), (20, 1418661), (27, 1050860), (30, 945774), (36, 788145), (45, 630516), (54, 525430), (60, 472887), (90, 315258), (108, 262715), (135, 210172), (180, 157629), (270, 105086), (540, 52543)]