28559484

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{4027}}^1$

素因数の和:4234

約数の個数: 36

約数和(自身を含む): 72576504

約数和(自身を除く): 44017020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 3546, 4027, 7092, 8054, 12081, 16108, 24162, 36243, 48324, 72486, 144972, 793319, 1586638, 2379957, 3173276, 4759914, 7139871, 9519828, 14279742, 28559484]

約数ペア:

[(1, 28559484), (2, 14279742), (3, 9519828), (4, 7139871), (6, 4759914), (9, 3173276), (12, 2379957), (18, 1586638), (36, 793319), (197, 144972), (394, 72486), (591, 48324), (788, 36243), (1182, 24162), (1773, 16108), (2364, 12081), (3546, 8054), (4027, 7092)]