28086828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 82736640

約数和(自身を除く): 54649812

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 113, 132, 154, 226, 231, 269, 308, 339, 452, 462, 538, 678, 791, 807, 924, 1076, 1243, 1356, 1582, 1614, 1883, 2373, 2486, 2959, 3164, 3228, 3729, 3766, 4746, 4972, 5649, 5918, 7458, 7532, 8701, 8877, 9492, 11298, 11836, 14916, 17402, 17754, 20713, 22596, 26103, 30397, 34804, 35508, 41426, 52206, 60794, 62139, 82852, 91191, 104412, 121588, 124278, 182382, 212779, 248556, 334367, 364764, 425558, 638337, 668734, 851116, 1003101, 1276674, 1337468, 2006202, 2340569, 2553348, 4012404, 4681138, 7021707, 9362276, 14043414, 28086828]

約数ペア:

[(1, 28086828), (2, 14043414), (3, 9362276), (4, 7021707), (6, 4681138), (7, 4012404), (11, 2553348), (12, 2340569), (14, 2006202), (21, 1337468), (22, 1276674), (28, 1003101), (33, 851116), (42, 668734), (44, 638337), (66, 425558), (77, 364764), (84, 334367), (113, 248556), (132, 212779), (154, 182382), (226, 124278), (231, 121588), (269, 104412), (308, 91191), (339, 82852), (452, 62139), (462, 60794), (538, 52206), (678, 41426), (791, 35508), (807, 34804), (924, 30397), (1076, 26103), (1243, 22596), (1356, 20713), (1582, 17754), (1614, 17402), (1883, 14916), (2373, 11836), (2486, 11298), (2959, 9492), (3164, 8877), (3228, 8701), (3729, 7532), (3766, 7458), (4746, 5918), (4972, 5649)]