28392023

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 35354880

約数和(自身を除く): 6962857

約数列:

[1, 11, 17, 19, 61, 131, 187, 209, 323, 671, 1037, 1159, 1441, 2227, 2489, 3553, 7991, 11407, 12749, 19703, 24497, 27379, 42313, 87901, 135847, 151829, 216733, 465443, 1494317, 1670119, 2581093, 28392023]

約数ペア:

[(1, 28392023), (11, 2581093), (17, 1670119), (19, 1494317), (61, 465443), (131, 216733), (187, 151829), (209, 135847), (323, 87901), (671, 42313), (1037, 27379), (1159, 24497), (1441, 19703), (2227, 12749), (2489, 11407), (3553, 7991)]