28070030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{941}}^1$

素因数の和:1124

約数の個数: 32

約数和(自身を含む): 53580960

約数和(自身を除く): 25510930

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 314, 785, 941, 1570, 1882, 2983, 4705, 5966, 9410, 14915, 17879, 29830, 35758, 89395, 147737, 178790, 295474, 738685, 1477370, 2807003, 5614006, 14035015, 28070030]

約数ペア:

[(1, 28070030), (2, 14035015), (5, 5614006), (10, 2807003), (19, 1477370), (38, 738685), (95, 295474), (157, 178790), (190, 147737), (314, 89395), (785, 35758), (941, 29830), (1570, 17879), (1882, 14915), (2983, 9410), (4705, 5966)]