28481248

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 59330880

約数和(自身を除く): 30849632

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 94, 116, 188, 232, 376, 464, 653, 752, 928, 1306, 1363, 1504, 2612, 2726, 5224, 5452, 10448, 10904, 18937, 20896, 21808, 30691, 37874, 43616, 61382, 75748, 122764, 151496, 245528, 302992, 491056, 605984, 890039, 982112, 1780078, 3560156, 7120312, 14240624, 28481248]

約数ペア:

[(1, 28481248), (2, 14240624), (4, 7120312), (8, 3560156), (16, 1780078), (29, 982112), (32, 890039), (47, 605984), (58, 491056), (94, 302992), (116, 245528), (188, 151496), (232, 122764), (376, 75748), (464, 61382), (653, 43616), (752, 37874), (928, 30691), (1306, 21808), (1363, 20896), (1504, 18937), (2612, 10904), (2726, 10448), (5224, 5452)]