28739664

素因数分解:

$2^4\times 3^3\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1025

約数の個数: 80

約数和(自身を含む): 83744640

約数和(自身を除く): 55004976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 108, 142, 144, 213, 216, 284, 426, 432, 568, 639, 852, 937, 1136, 1278, 1704, 1874, 1917, 2556, 2811, 3408, 3748, 3834, 5112, 5622, 7496, 7668, 8433, 10224, 11244, 14992, 15336, 16866, 22488, 25299, 30672, 33732, 44976, 50598, 66527, 67464, 101196, 133054, 134928, 199581, 202392, 266108, 399162, 404784, 532216, 598743, 798324, 1064432, 1197486, 1596648, 1796229, 2394972, 3193296, 3592458, 4789944, 7184916, 9579888, 14369832, 28739664]

約数ペア:

[(1, 28739664), (2, 14369832), (3, 9579888), (4, 7184916), (6, 4789944), (8, 3592458), (9, 3193296), (12, 2394972), (16, 1796229), (18, 1596648), (24, 1197486), (27, 1064432), (36, 798324), (48, 598743), (54, 532216), (71, 404784), (72, 399162), (108, 266108), (142, 202392), (144, 199581), (213, 134928), (216, 133054), (284, 101196), (426, 67464), (432, 66527), (568, 50598), (639, 44976), (852, 33732), (937, 30672), (1136, 25299), (1278, 22488), (1704, 16866), (1874, 15336), (1917, 14992), (2556, 11244), (2811, 10224), (3408, 8433), (3748, 7668), (3834, 7496), (5112, 5622)]