28567929

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^2\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 36

約数和(自身を含む): 43354896

約数和(自身を除く): 14786967

約数列:

[1, 3, 13, 29, 39, 67, 87, 169, 201, 377, 507, 841, 871, 1131, 1943, 2523, 2613, 4901, 5829, 10933, 11323, 14703, 25259, 32799, 33969, 56347, 75777, 142129, 169041, 328367, 426387, 732511, 985101, 2197533, 9522643, 28567929]

約数ペア:

[(1, 28567929), (3, 9522643), (13, 2197533), (29, 985101), (39, 732511), (67, 426387), (87, 328367), (169, 169041), (201, 142129), (377, 75777), (507, 56347), (841, 33969), (871, 32799), (1131, 25259), (1943, 14703), (2523, 11323), (2613, 10933), (4901, 5829)]