28320792

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 75168000

約数和(自身を除く): 46847208

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 173, 228, 346, 359, 456, 519, 692, 718, 1038, 1077, 1384, 1436, 2076, 2154, 2872, 3287, 4152, 4308, 6574, 6821, 8616, 9861, 13148, 13642, 19722, 20463, 26296, 27284, 39444, 40926, 54568, 62107, 78888, 81852, 124214, 163704, 186321, 248428, 372642, 496856, 745284, 1180033, 1490568, 2360066, 3540099, 4720132, 7080198, 9440264, 14160396, 28320792]

約数ペア:

[(1, 28320792), (2, 14160396), (3, 9440264), (4, 7080198), (6, 4720132), (8, 3540099), (12, 2360066), (19, 1490568), (24, 1180033), (38, 745284), (57, 496856), (76, 372642), (114, 248428), (152, 186321), (173, 163704), (228, 124214), (346, 81852), (359, 78888), (456, 62107), (519, 54568), (692, 40926), (718, 39444), (1038, 27284), (1077, 26296), (1384, 20463), (1436, 19722), (2076, 13642), (2154, 13148), (2872, 9861), (3287, 8616), (4152, 6821), (4308, 6574)]