28057330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1447}}^1$

素因数の和:1738

約数の個数: 32

約数和(自身を含む): 57966336

約数和(自身を除く): 29909006

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 277, 554, 1385, 1447, 1939, 2770, 2894, 3878, 7235, 9695, 10129, 14470, 19390, 20258, 50645, 101290, 400819, 801638, 2004095, 2805733, 4008190, 5611466, 14028665, 28057330]

約数ペア:

[(1, 28057330), (2, 14028665), (5, 5611466), (7, 4008190), (10, 2805733), (14, 2004095), (35, 801638), (70, 400819), (277, 101290), (554, 50645), (1385, 20258), (1447, 19390), (1939, 14470), (2770, 10129), (2894, 9695), (3878, 7235)]