28744290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1153}}^1$

素因数の和:1443

約数の個数: 48

約数和(自身を含む): 75070008

約数和(自身を除く): 46325718

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 277, 554, 831, 1153, 1385, 1662, 2306, 2493, 2770, 3459, 4155, 4986, 5765, 6918, 8310, 10377, 11530, 12465, 17295, 20754, 24930, 34590, 51885, 103770, 319381, 638762, 958143, 1596905, 1916286, 2874429, 3193810, 4790715, 5748858, 9581430, 14372145, 28744290]

約数ペア:

[(1, 28744290), (2, 14372145), (3, 9581430), (5, 5748858), (6, 4790715), (9, 3193810), (10, 2874429), (15, 1916286), (18, 1596905), (30, 958143), (45, 638762), (90, 319381), (277, 103770), (554, 51885), (831, 34590), (1153, 24930), (1385, 20754), (1662, 17295), (2306, 12465), (2493, 11530), (2770, 10377), (3459, 8310), (4155, 6918), (4986, 5765)]