27825140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{28393}}^1$

素因数の和:28416

約数の個数: 36

約数和(自身を含む): 67975236

約数和(自身を除く): 40150096

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 28393, 56786, 113572, 141965, 198751, 283930, 397502, 567860, 795004, 993755, 1391257, 1987510, 2782514, 3975020, 5565028, 6956285, 13912570, 27825140]

約数ペア:

[(1, 27825140), (2, 13912570), (4, 6956285), (5, 5565028), (7, 3975020), (10, 2782514), (14, 1987510), (20, 1391257), (28, 993755), (35, 795004), (49, 567860), (70, 397502), (98, 283930), (140, 198751), (196, 141965), (245, 113572), (490, 56786), (980, 28393)]