28939559

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 35354880

約数和(自身を除く): 6415321

約数列:

[1, 11, 17, 43, 59, 61, 187, 473, 649, 671, 731, 1003, 1037, 2537, 2623, 3599, 8041, 11033, 11407, 27907, 28853, 39589, 43129, 44591, 61183, 154757, 474419, 490501, 673013, 1702327, 2630869, 28939559]

約数ペア:

[(1, 28939559), (11, 2630869), (17, 1702327), (43, 673013), (59, 490501), (61, 474419), (187, 154757), (473, 61183), (649, 44591), (671, 43129), (731, 39589), (1003, 28853), (1037, 27907), (2537, 11407), (2623, 11033), (3599, 8041)]