28019936

素因数分解:

$2^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1867}}^1$

素因数の和:1951

約数の個数: 48

約数和(自身を含む): 64020096

約数和(自身を除く): 36000160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 67, 112, 134, 224, 268, 469, 536, 938, 1072, 1867, 1876, 2144, 3734, 3752, 7468, 7504, 13069, 14936, 15008, 26138, 29872, 52276, 59744, 104552, 125089, 209104, 250178, 418208, 500356, 875623, 1000712, 1751246, 2001424, 3502492, 4002848, 7004984, 14009968, 28019936]

約数ペア:

[(1, 28019936), (2, 14009968), (4, 7004984), (7, 4002848), (8, 3502492), (14, 2001424), (16, 1751246), (28, 1000712), (32, 875623), (56, 500356), (67, 418208), (112, 250178), (134, 209104), (224, 125089), (268, 104552), (469, 59744), (536, 52276), (938, 29872), (1072, 26138), (1867, 15008), (1876, 14936), (2144, 13069), (3734, 7504), (3752, 7468)]