28172480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{12577}}^1$

素因数の和:12601

約数の個数: 56

約数和(自身を含む): 76675488

約数和(自身を除く): 48503008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 12577, 25154, 50308, 62885, 88039, 100616, 125770, 176078, 201232, 251540, 352156, 402464, 440195, 503080, 704312, 804928, 880390, 1006160, 1408624, 1760780, 2012320, 2817248, 3521560, 4024640, 5634496, 7043120, 14086240, 28172480]

約数ペア:

[(1, 28172480), (2, 14086240), (4, 7043120), (5, 5634496), (7, 4024640), (8, 3521560), (10, 2817248), (14, 2012320), (16, 1760780), (20, 1408624), (28, 1006160), (32, 880390), (35, 804928), (40, 704312), (56, 503080), (64, 440195), (70, 402464), (80, 352156), (112, 251540), (140, 201232), (160, 176078), (224, 125770), (280, 100616), (320, 88039), (448, 62885), (560, 50308), (1120, 25154), (2240, 12577)]