28249373124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2385121}}^1$

素因数の和:2385185

約数の個数: 72

約数和(自身を含む): 83345703168

約数和(自身を除く): 55096330044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 11844, 2385121, 4770242, 7155363, 9540484, 14310726, 16695847, 21466089, 28621452, 33391694, 42932178, 50087541, 66783388, 85864356, 100175082, 112100687, 150262623, 200350164, 224201374, 300525246, 336302061, 448402748, 601050492, 672604122, 784704809, 1008906183, 1345208244, 1569409618, 2017812366, 2354114427, 3138819236, 4035624732, 4708228854, 7062343281, 9416457708, 14124686562, 28249373124]

約数ペア:

[(1, 28249373124), (2, 14124686562), (3, 9416457708), (4, 7062343281), (6, 4708228854), (7, 4035624732), (9, 3138819236), (12, 2354114427), (14, 2017812366), (18, 1569409618), (21, 1345208244), (28, 1008906183), (36, 784704809), (42, 672604122), (47, 601050492), (63, 448402748), (84, 336302061), (94, 300525246), (126, 224201374), (141, 200350164), (188, 150262623), (252, 112100687), (282, 100175082), (329, 85864356), (423, 66783388), (564, 50087541), (658, 42932178), (846, 33391694), (987, 28621452), (1316, 21466089), (1692, 16695847), (1974, 14310726), (2961, 9540484), (3948, 7155363), (5922, 4770242), (11844, 2385121)]