28891884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{343951}}^1$

素因数の和:343965

約数の個数: 24

約数和(自身を含む): 77045248

約数和(自身を除く): 48153364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 343951, 687902, 1031853, 1375804, 2063706, 2407657, 4127412, 4815314, 7222971, 9630628, 14445942, 28891884]

約数ペア:

[(1, 28891884), (2, 14445942), (3, 9630628), (4, 7222971), (6, 4815314), (7, 4127412), (12, 2407657), (14, 2063706), (21, 1375804), (28, 1031853), (42, 687902), (84, 343951)]