28031136

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 87907680

約数和(自身を除く): 59876544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 59, 84, 96, 98, 101, 112, 118, 147, 168, 177, 196, 202, 224, 236, 294, 303, 336, 354, 392, 404, 413, 472, 588, 606, 672, 707, 708, 784, 808, 826, 944, 1176, 1212, 1239, 1414, 1416, 1568, 1616, 1652, 1888, 2121, 2352, 2424, 2478, 2828, 2832, 2891, 3232, 3304, 4242, 4704, 4848, 4949, 4956, 5656, 5664, 5782, 5959, 6608, 8484, 8673, 9696, 9898, 9912, 11312, 11564, 11918, 13216, 14847, 16968, 17346, 17877, 19796, 19824, 22624, 23128, 23836, 29694, 33936, 34692, 35754, 39592, 39648, 41713, 46256, 47672, 59388, 67872, 69384, 71508, 79184, 83426, 92512, 95344, 118776, 125139, 138768, 143016, 158368, 166852, 190688, 237552, 250278, 277536, 286032, 291991, 333704, 475104, 500556, 572064, 583982, 667408, 875973, 1001112, 1167964, 1334816, 1751946, 2002224, 2335928, 3503892, 4004448, 4671856, 7007784, 9343712, 14015568, 28031136]

約数ペア:

[(1, 28031136), (2, 14015568), (3, 9343712), (4, 7007784), (6, 4671856), (7, 4004448), (8, 3503892), (12, 2335928), (14, 2002224), (16, 1751946), (21, 1334816), (24, 1167964), (28, 1001112), (32, 875973), (42, 667408), (48, 583982), (49, 572064), (56, 500556), (59, 475104), (84, 333704), (96, 291991), (98, 286032), (101, 277536), (112, 250278), (118, 237552), (147, 190688), (168, 166852), (177, 158368), (196, 143016), (202, 138768), (224, 125139), (236, 118776), (294, 95344), (303, 92512), (336, 83426), (354, 79184), (392, 71508), (404, 69384), (413, 67872), (472, 59388), (588, 47672), (606, 46256), (672, 41713), (707, 39648), (708, 39592), (784, 35754), (808, 34692), (826, 33936), (944, 29694), (1176, 23836), (1212, 23128), (1239, 22624), (1414, 19824), (1416, 19796), (1568, 17877), (1616, 17346), (1652, 16968), (1888, 14847), (2121, 13216), (2352, 11918), (2424, 11564), (2478, 11312), (2828, 9912), (2832, 9898), (2891, 9696), (3232, 8673), (3304, 8484), (4242, 6608), (4704, 5959), (4848, 5782), (4949, 5664), (4956, 5656)]