28930585740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{68882347}}^1$

素因数の和:68882366

約数の個数: 48

約数和(自身を含む): 92577875712

約数和(自身を除く): 63647289972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 68882347, 137764694, 206647041, 275529388, 344411735, 413294082, 482176429, 688823470, 826588164, 964352858, 1033235205, 1377646940, 1446529287, 1928705716, 2066470410, 2410882145, 2893058574, 4132940820, 4821764290, 5786117148, 7232646435, 9643528580, 14465292870, 28930585740]

約数ペア:

[(1, 28930585740), (2, 14465292870), (3, 9643528580), (4, 7232646435), (5, 5786117148), (6, 4821764290), (7, 4132940820), (10, 2893058574), (12, 2410882145), (14, 2066470410), (15, 1928705716), (20, 1446529287), (21, 1377646940), (28, 1033235205), (30, 964352858), (35, 826588164), (42, 688823470), (60, 482176429), (70, 413294082), (84, 344411735), (105, 275529388), (140, 206647041), (210, 137764694), (420, 68882347)]