28203769

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 32754176

約数和(自身を除く): 4550407

約数列:

[1, 11, 31, 73, 103, 121, 341, 803, 1133, 2263, 3193, 3751, 7519, 8833, 12463, 24893, 35123, 82709, 233089, 273823, 386353, 909799, 2563979, 28203769]

約数ペア:

[(1, 28203769), (11, 2563979), (31, 909799), (73, 386353), (103, 273823), (121, 233089), (341, 82709), (803, 35123), (1133, 24893), (2263, 12463), (3193, 8833), (3751, 7519)]