28585271

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 35622720

約数和(自身を除く): 7037449

約数列:

[1, 11, 13, 29, 61, 113, 143, 319, 377, 671, 793, 1243, 1469, 1769, 3277, 4147, 6893, 8723, 16159, 19459, 22997, 36047, 42601, 75823, 89609, 199897, 252967, 468611, 985699, 2198867, 2598661, 28585271]

約数ペア:

[(1, 28585271), (11, 2598661), (13, 2198867), (29, 985699), (61, 468611), (113, 252967), (143, 199897), (319, 89609), (377, 75823), (671, 42601), (793, 36047), (1243, 22997), (1469, 19459), (1769, 16159), (3277, 8723), (4147, 6893)]