28067199

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 41779200

約数和(自身を除く): 13712001

約数列:

[1, 3, 19, 23, 57, 69, 79, 237, 271, 437, 813, 1311, 1501, 1817, 4503, 5149, 5451, 6233, 15447, 18699, 21409, 34523, 64227, 103569, 118427, 355281, 406771, 492407, 1220313, 1477221, 9355733, 28067199]

約数ペア:

[(1, 28067199), (3, 9355733), (19, 1477221), (23, 1220313), (57, 492407), (69, 406771), (79, 355281), (237, 118427), (271, 103569), (437, 64227), (813, 34523), (1311, 21409), (1501, 18699), (1817, 15447), (4503, 6233), (5149, 5451)]