28258928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{92957}}^1$

素因数の和:92984

約数の個数: 20

約数和(自身を含む): 57633960

約数和(自身を除く): 29375032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 92957, 185914, 371828, 743656, 1487312, 1766183, 3532366, 7064732, 14129464, 28258928]

約数ペア:

[(1, 28258928), (2, 14129464), (4, 7064732), (8, 3532366), (16, 1766183), (19, 1487312), (38, 743656), (76, 371828), (152, 185914), (304, 92957)]