28888160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{25793}}^1$

素因数の和:25815

約数の個数: 48

約数和(自身を含む): 78001056

約数和(自身を除く): 49112896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 25793, 51586, 103172, 128965, 180551, 206344, 257930, 361102, 412688, 515860, 722204, 825376, 902755, 1031720, 1444408, 1805510, 2063440, 2888816, 3611020, 4126880, 5777632, 7222040, 14444080, 28888160]

約数ペア:

[(1, 28888160), (2, 14444080), (4, 7222040), (5, 5777632), (7, 4126880), (8, 3611020), (10, 2888816), (14, 2063440), (16, 1805510), (20, 1444408), (28, 1031720), (32, 902755), (35, 825376), (40, 722204), (56, 515860), (70, 412688), (80, 361102), (112, 257930), (140, 206344), (160, 180551), (224, 128965), (280, 103172), (560, 51586), (1120, 25793)]