28508045607

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1\times {\mathrm{1637}}^1$

素因数の和:2157

約数の個数: 64

約数和(自身を含む): 45130176000

約数和(自身を除く): 16622130393

約数列:

[1, 3, 9, 19, 27, 57, 83, 171, 249, 409, 513, 747, 1227, 1577, 1637, 2241, 3681, 4731, 4911, 7771, 11043, 14193, 14733, 23313, 31103, 33947, 42579, 44199, 69939, 93309, 101841, 135871, 209817, 279927, 305523, 407613, 644993, 669533, 839781, 916569, 1222839, 1934979, 2008599, 2581549, 3668517, 5804937, 6025797, 7744647, 12721127, 17414811, 18077391, 23233941, 38163381, 55571239, 69701823, 114490143, 166713717, 343470429, 500141151, 1055853541, 1500423453, 3167560623, 9502681869, 28508045607]

約数ペア:

[(1, 28508045607), (3, 9502681869), (9, 3167560623), (19, 1500423453), (27, 1055853541), (57, 500141151), (83, 343470429), (171, 166713717), (249, 114490143), (409, 69701823), (513, 55571239), (747, 38163381), (1227, 23233941), (1577, 18077391), (1637, 17414811), (2241, 12721127), (3681, 7744647), (4731, 6025797), (4911, 5804937), (7771, 3668517), (11043, 2581549), (14193, 2008599), (14733, 1934979), (23313, 1222839), (31103, 916569), (33947, 839781), (42579, 669533), (44199, 644993), (69939, 407613), (93309, 305523), (101841, 279927), (135871, 209817)]