28385313

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 42854400

約数和(自身を除く): 14469087

約数列:

[1, 3, 11, 33, 59, 61, 177, 183, 239, 649, 671, 717, 1947, 2013, 2629, 3599, 7887, 10797, 14101, 14579, 39589, 42303, 43737, 118767, 155111, 160369, 465333, 481107, 860161, 2580483, 9461771, 28385313]

約数ペア:

[(1, 28385313), (3, 9461771), (11, 2580483), (33, 860161), (59, 481107), (61, 465333), (177, 160369), (183, 155111), (239, 118767), (649, 43737), (671, 42303), (717, 39589), (1947, 14579), (2013, 14101), (2629, 10797), (3599, 7887)]