28016272

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{103001}}^1$

素因数の和:103026

約数の個数: 20

約数和(自身を含む): 57475116

約数和(自身を除く): 29458844

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 103001, 206002, 412004, 824008, 1648016, 1751017, 3502034, 7004068, 14008136, 28016272]

約数ペア:

[(1, 28016272), (2, 14008136), (4, 7004068), (8, 3502034), (16, 1751017), (17, 1648016), (34, 824008), (68, 412004), (136, 206002), (272, 103001)]