28577070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2066

約数の個数: 64

約数和(自身を含む): 77682240

約数和(自身を除く): 49105170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 90, 106, 135, 159, 265, 270, 318, 477, 530, 795, 954, 1431, 1590, 1997, 2385, 2862, 3994, 4770, 5991, 7155, 9985, 11982, 14310, 17973, 19970, 29955, 35946, 53919, 59910, 89865, 105841, 107838, 179730, 211682, 269595, 317523, 529205, 539190, 635046, 952569, 1058410, 1587615, 1905138, 2857707, 3175230, 4762845, 5715414, 9525690, 14288535, 28577070]

約数ペア:

[(1, 28577070), (2, 14288535), (3, 9525690), (5, 5715414), (6, 4762845), (9, 3175230), (10, 2857707), (15, 1905138), (18, 1587615), (27, 1058410), (30, 952569), (45, 635046), (53, 539190), (54, 529205), (90, 317523), (106, 269595), (135, 211682), (159, 179730), (265, 107838), (270, 105841), (318, 89865), (477, 59910), (530, 53919), (795, 35946), (954, 29955), (1431, 19970), (1590, 17973), (1997, 14310), (2385, 11982), (2862, 9985), (3994, 7155), (4770, 5991)]