28967180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{373}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 66727584

約数和(自身を除く): 37760404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 353, 373, 706, 746, 1412, 1492, 1765, 1865, 3530, 3730, 3883, 4103, 7060, 7460, 7766, 8206, 15532, 16412, 19415, 20515, 38830, 41030, 77660, 82060, 131669, 263338, 526676, 658345, 1316690, 1448359, 2633380, 2896718, 5793436, 7241795, 14483590, 28967180]

約数ペア:

[(1, 28967180), (2, 14483590), (4, 7241795), (5, 5793436), (10, 2896718), (11, 2633380), (20, 1448359), (22, 1316690), (44, 658345), (55, 526676), (110, 263338), (220, 131669), (353, 82060), (373, 77660), (706, 41030), (746, 38830), (1412, 20515), (1492, 19415), (1765, 16412), (1865, 15532), (3530, 8206), (3730, 7766), (3883, 7460), (4103, 7060)]