28660972

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{1163}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 51527952

約数和(自身を除く): 22866980

約数列:

[1, 2, 4, 61, 101, 122, 202, 244, 404, 1163, 2326, 4652, 6161, 12322, 24644, 70943, 117463, 141886, 234926, 283772, 469852, 7165243, 14330486, 28660972]

約数ペア:

[(1, 28660972), (2, 14330486), (4, 7165243), (61, 469852), (101, 283772), (122, 234926), (202, 141886), (244, 117463), (404, 70943), (1163, 24644), (2326, 12322), (4652, 6161)]