28804945740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1912679}}^1$

素因数の和:1912942

約数の個数: 48

約数和(自身を含む): 80975220480

約数和(自身を除く): 52170274740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 2510, 3012, 3765, 5020, 7530, 15060, 1912679, 3825358, 5738037, 7650716, 9563395, 11476074, 19126790, 22952148, 28690185, 38253580, 57380370, 114760740, 480082429, 960164858, 1440247287, 1920329716, 2400412145, 2880494574, 4800824290, 5760989148, 7201236435, 9601648580, 14402472870, 28804945740]

約数ペア:

[(1, 28804945740), (2, 14402472870), (3, 9601648580), (4, 7201236435), (5, 5760989148), (6, 4800824290), (10, 2880494574), (12, 2400412145), (15, 1920329716), (20, 1440247287), (30, 960164858), (60, 480082429), (251, 114760740), (502, 57380370), (753, 38253580), (1004, 28690185), (1255, 22952148), (1506, 19126790), (2510, 11476074), (3012, 9563395), (3765, 7650716), (5020, 5738037), (7530, 3825358), (15060, 1912679)]