28241244

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 77414400

約数和(自身を除く): 49173156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 71, 87, 108, 116, 127, 142, 174, 213, 254, 261, 284, 348, 381, 426, 508, 522, 639, 762, 783, 852, 1044, 1143, 1278, 1524, 1566, 1917, 2059, 2286, 2556, 3132, 3429, 3683, 3834, 4118, 4572, 6177, 6858, 7366, 7668, 8236, 9017, 11049, 12354, 13716, 14732, 18034, 18531, 22098, 24708, 27051, 33147, 36068, 37062, 44196, 54102, 55593, 66294, 74124, 81153, 99441, 108204, 111186, 132588, 162306, 198882, 222372, 243459, 261493, 324612, 397764, 486918, 522986, 784479, 973836, 1045972, 1568958, 2353437, 3137916, 4706874, 7060311, 9413748, 14120622, 28241244]

約数ペア:

[(1, 28241244), (2, 14120622), (3, 9413748), (4, 7060311), (6, 4706874), (9, 3137916), (12, 2353437), (18, 1568958), (27, 1045972), (29, 973836), (36, 784479), (54, 522986), (58, 486918), (71, 397764), (87, 324612), (108, 261493), (116, 243459), (127, 222372), (142, 198882), (174, 162306), (213, 132588), (254, 111186), (261, 108204), (284, 99441), (348, 81153), (381, 74124), (426, 66294), (508, 55593), (522, 54102), (639, 44196), (762, 37062), (783, 36068), (852, 33147), (1044, 27051), (1143, 24708), (1278, 22098), (1524, 18531), (1566, 18034), (1917, 14732), (2059, 13716), (2286, 12354), (2556, 11049), (3132, 9017), (3429, 8236), (3683, 7668), (3834, 7366), (4118, 6858), (4572, 6177)]