28561290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3793}}^1$

素因数の和:4054

約数の個数: 32

約数和(自身を含む): 68838336

約数和(自身を除く): 40277046

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1255, 1506, 2510, 3765, 3793, 7530, 7586, 11379, 18965, 22758, 37930, 56895, 113790, 952043, 1904086, 2856129, 4760215, 5712258, 9520430, 14280645, 28561290]

約数ペア:

[(1, 28561290), (2, 14280645), (3, 9520430), (5, 5712258), (6, 4760215), (10, 2856129), (15, 1904086), (30, 952043), (251, 113790), (502, 56895), (753, 37930), (1255, 22758), (1506, 18965), (2510, 11379), (3765, 7586), (3793, 7530)]