28563984

素因数分解:

$2^4\times 3^2\times {\mathrm{293}}^1\times {\mathrm{677}}^1$

素因数の和:984

約数の個数: 60

約数和(自身を含む): 80330796

約数和(自身を除く): 51766812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 293, 586, 677, 879, 1172, 1354, 1758, 2031, 2344, 2637, 2708, 3516, 4062, 4688, 5274, 5416, 6093, 7032, 8124, 10548, 10832, 12186, 14064, 16248, 21096, 24372, 32496, 42192, 48744, 97488, 198361, 396722, 595083, 793444, 1190166, 1586888, 1785249, 2380332, 3173776, 3570498, 4760664, 7140996, 9521328, 14281992, 28563984]

約数ペア:

[(1, 28563984), (2, 14281992), (3, 9521328), (4, 7140996), (6, 4760664), (8, 3570498), (9, 3173776), (12, 2380332), (16, 1785249), (18, 1586888), (24, 1190166), (36, 793444), (48, 595083), (72, 396722), (144, 198361), (293, 97488), (586, 48744), (677, 42192), (879, 32496), (1172, 24372), (1354, 21096), (1758, 16248), (2031, 14064), (2344, 12186), (2637, 10832), (2708, 10548), (3516, 8124), (4062, 7032), (4688, 6093), (5274, 5416)]