28231488

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2172

約数の個数: 84

約数和(自身を含む): 84478368

約数和(自身を除く): 56246880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 138, 144, 184, 192, 207, 276, 288, 368, 414, 552, 576, 736, 828, 1104, 1472, 1656, 2131, 2208, 3312, 4262, 4416, 6393, 6624, 8524, 12786, 13248, 17048, 19179, 25572, 34096, 38358, 49013, 51144, 68192, 76716, 98026, 102288, 136384, 147039, 153432, 196052, 204576, 294078, 306864, 392104, 409152, 441117, 588156, 613728, 784208, 882234, 1176312, 1227456, 1568416, 1764468, 2352624, 3136832, 3528936, 4705248, 7057872, 9410496, 14115744, 28231488]

約数ペア:

[(1, 28231488), (2, 14115744), (3, 9410496), (4, 7057872), (6, 4705248), (8, 3528936), (9, 3136832), (12, 2352624), (16, 1764468), (18, 1568416), (23, 1227456), (24, 1176312), (32, 882234), (36, 784208), (46, 613728), (48, 588156), (64, 441117), (69, 409152), (72, 392104), (92, 306864), (96, 294078), (138, 204576), (144, 196052), (184, 153432), (192, 147039), (207, 136384), (276, 102288), (288, 98026), (368, 76716), (414, 68192), (552, 51144), (576, 49013), (736, 38358), (828, 34096), (1104, 25572), (1472, 19179), (1656, 17048), (2131, 13248), (2208, 12786), (3312, 8524), (4262, 6624), (4416, 6393)]