28085148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8573}}^1$

素因数の和:8603

約数の個数: 72

約数和(自身を含む): 87386208

約数和(自身を除く): 59301060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 8573, 17146, 25719, 34292, 51438, 60011, 77157, 102876, 111449, 120022, 154314, 180033, 222898, 240044, 308628, 334347, 360066, 445796, 540099, 668694, 720132, 780143, 1003041, 1080198, 1337388, 1560286, 2006082, 2160396, 2340429, 3120572, 4012164, 4680858, 7021287, 9361716, 14042574, 28085148]

約数ペア:

[(1, 28085148), (2, 14042574), (3, 9361716), (4, 7021287), (6, 4680858), (7, 4012164), (9, 3120572), (12, 2340429), (13, 2160396), (14, 2006082), (18, 1560286), (21, 1337388), (26, 1080198), (28, 1003041), (36, 780143), (39, 720132), (42, 668694), (52, 540099), (63, 445796), (78, 360066), (84, 334347), (91, 308628), (117, 240044), (126, 222898), (156, 180033), (182, 154314), (234, 120022), (252, 111449), (273, 102876), (364, 77157), (468, 60011), (546, 51438), (819, 34292), (1092, 25719), (1638, 17146), (3276, 8573)]