28232316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4871}}^1$

素因数の和:4911

約数の個数: 72

約数和(自身を含む): 85123584

約数和(自身を除く): 56891268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 4871, 5796, 9742, 14613, 19484, 29226, 34097, 43839, 58452, 68194, 87678, 102291, 112033, 136388, 175356, 204582, 224066, 306873, 336099, 409164, 448132, 613746, 672198, 784231, 1008297, 1227492, 1344396, 1568462, 2016594, 2352693, 3136924, 4033188, 4705386, 7058079, 9410772, 14116158, 28232316]

約数ペア:

[(1, 28232316), (2, 14116158), (3, 9410772), (4, 7058079), (6, 4705386), (7, 4033188), (9, 3136924), (12, 2352693), (14, 2016594), (18, 1568462), (21, 1344396), (23, 1227492), (28, 1008297), (36, 784231), (42, 672198), (46, 613746), (63, 448132), (69, 409164), (84, 336099), (92, 306873), (126, 224066), (138, 204582), (161, 175356), (207, 136388), (252, 112033), (276, 102291), (322, 87678), (414, 68194), (483, 58452), (644, 43839), (828, 34097), (966, 29226), (1449, 19484), (1932, 14613), (2898, 9742), (4871, 5796)]