28851816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{863}}^1$

素因数の和:1078

約数の個数: 64

約数和(自身を含む): 82944000

約数和(自身を除く): 54092184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 199, 398, 597, 796, 863, 1194, 1393, 1592, 1726, 2388, 2589, 2786, 3452, 4179, 4776, 5178, 5572, 6041, 6904, 8358, 10356, 11144, 12082, 16716, 18123, 20712, 24164, 33432, 36246, 48328, 72492, 144984, 171737, 343474, 515211, 686948, 1030422, 1202159, 1373896, 2060844, 2404318, 3606477, 4121688, 4808636, 7212954, 9617272, 14425908, 28851816]

約数ペア:

[(1, 28851816), (2, 14425908), (3, 9617272), (4, 7212954), (6, 4808636), (7, 4121688), (8, 3606477), (12, 2404318), (14, 2060844), (21, 1373896), (24, 1202159), (28, 1030422), (42, 686948), (56, 515211), (84, 343474), (168, 171737), (199, 144984), (398, 72492), (597, 48328), (796, 36246), (863, 33432), (1194, 24164), (1393, 20712), (1592, 18123), (1726, 16716), (2388, 12082), (2589, 11144), (2786, 10356), (3452, 8358), (4179, 6904), (4776, 6041), (5178, 5572)]