28558053

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 42246360

約数和(自身を除く): 13688307

約数列:

[1, 3, 9, 89, 101, 267, 303, 353, 801, 909, 1059, 3177, 8989, 26967, 31417, 35653, 80901, 94251, 106959, 282753, 320877, 3173117, 9519351, 28558053]

約数ペア:

[(1, 28558053), (3, 9519351), (9, 3173117), (89, 320877), (101, 282753), (267, 106959), (303, 94251), (353, 80901), (801, 35653), (909, 31417), (1059, 26967), (3177, 8989)]