28057190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2459}}^1$

素因数の和:2636

約数の個数: 32

約数和(自身を含む): 58095360

約数和(自身を除く): 30038170

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 2282, 2459, 4918, 5705, 11410, 12295, 17213, 24590, 34426, 86065, 172130, 400817, 801634, 2004085, 2805719, 4008170, 5611438, 14028595, 28057190]

約数ペア:

[(1, 28057190), (2, 14028595), (5, 5611438), (7, 4008170), (10, 2805719), (14, 2004085), (35, 801634), (70, 400817), (163, 172130), (326, 86065), (815, 34426), (1141, 24590), (1630, 17213), (2282, 12295), (2459, 11410), (4918, 5705)]