28897208

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1069}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 56496000

約数和(自身を除く): 27598792

約数列:

[1, 2, 4, 8, 31, 62, 109, 124, 218, 248, 436, 872, 1069, 2138, 3379, 4276, 6758, 8552, 13516, 27032, 33139, 66278, 116521, 132556, 233042, 265112, 466084, 932168, 3612151, 7224302, 14448604, 28897208]

約数ペア:

[(1, 28897208), (2, 14448604), (4, 7224302), (8, 3612151), (31, 932168), (62, 466084), (109, 265112), (124, 233042), (218, 132556), (248, 116521), (436, 66278), (872, 33139), (1069, 27032), (2138, 13516), (3379, 8552), (4276, 6758)]