28929095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 39312000

約数和(自身を除く): 10382905

約数列:

[1, 5, 13, 29, 65, 103, 145, 149, 377, 515, 745, 1339, 1885, 1937, 2987, 4321, 6695, 9685, 14935, 15347, 21605, 38831, 56173, 76735, 194155, 199511, 280865, 445063, 997555, 2225315, 5785819, 28929095]

約数ペア:

[(1, 28929095), (5, 5785819), (13, 2225315), (29, 997555), (65, 445063), (103, 280865), (145, 199511), (149, 194155), (377, 76735), (515, 56173), (745, 38831), (1339, 21605), (1885, 15347), (1937, 14935), (2987, 9685), (4321, 6695)]