28673776

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:709

約数の個数: 40

約数和(自身を含む): 57746304

約数和(自身を除く): 29072528

約数列:

[1, 2, 4, 8, 16, 43, 71, 86, 142, 172, 284, 344, 568, 587, 688, 1136, 1174, 2348, 3053, 4696, 6106, 9392, 12212, 24424, 25241, 41677, 48848, 50482, 83354, 100964, 166708, 201928, 333416, 403856, 666832, 1792111, 3584222, 7168444, 14336888, 28673776]

約数ペア:

[(1, 28673776), (2, 14336888), (4, 7168444), (8, 3584222), (16, 1792111), (43, 666832), (71, 403856), (86, 333416), (142, 201928), (172, 166708), (284, 100964), (344, 83354), (568, 50482), (587, 48848), (688, 41677), (1136, 25241), (1174, 24424), (2348, 12212), (3053, 9392), (4696, 6106)]