28033964

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 59222016

約数和(自身を除く): 31188052

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 101, 161, 202, 322, 404, 431, 644, 707, 862, 1414, 1724, 2323, 2828, 3017, 4646, 6034, 9292, 9913, 12068, 16261, 19826, 32522, 39652, 43531, 65044, 69391, 87062, 138782, 174124, 277564, 304717, 609434, 1001213, 1218868, 2002426, 4004852, 7008491, 14016982, 28033964]

約数ペア:

[(1, 28033964), (2, 14016982), (4, 7008491), (7, 4004852), (14, 2002426), (23, 1218868), (28, 1001213), (46, 609434), (92, 304717), (101, 277564), (161, 174124), (202, 138782), (322, 87062), (404, 69391), (431, 65044), (644, 43531), (707, 39652), (862, 32522), (1414, 19826), (1724, 16261), (2323, 12068), (2828, 9913), (3017, 9292), (4646, 6034)]