28807488

素因数分解:

$2^6\times 3^4\times {\mathrm{5557}}^1$

素因数の和:5581

約数の個数: 70

約数和(自身を含む): 85409786

約数和(自身を除く): 56602298

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 576, 648, 864, 1296, 1728, 2592, 5184, 5557, 11114, 16671, 22228, 33342, 44456, 50013, 66684, 88912, 100026, 133368, 150039, 177824, 200052, 266736, 300078, 355648, 400104, 450117, 533472, 600156, 800208, 900234, 1066944, 1200312, 1600416, 1800468, 2400624, 3200832, 3600936, 4801248, 7201872, 9602496, 14403744, 28807488]

約数ペア:

[(1, 28807488), (2, 14403744), (3, 9602496), (4, 7201872), (6, 4801248), (8, 3600936), (9, 3200832), (12, 2400624), (16, 1800468), (18, 1600416), (24, 1200312), (27, 1066944), (32, 900234), (36, 800208), (48, 600156), (54, 533472), (64, 450117), (72, 400104), (81, 355648), (96, 300078), (108, 266736), (144, 200052), (162, 177824), (192, 150039), (216, 133368), (288, 100026), (324, 88912), (432, 66684), (576, 50013), (648, 44456), (864, 33342), (1296, 22228), (1728, 16671), (2592, 11114), (5184, 5557)]