28129424

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5443}}^1$

素因数の和:5487

約数の個数: 40

約数和(自身を含む): 60755040

約数和(自身を除く): 32625616

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 5443, 10886, 21772, 43544, 87088, 92531, 103417, 185062, 206834, 370124, 413668, 740248, 827336, 1480496, 1654672, 1758089, 3516178, 7032356, 14064712, 28129424]

約数ペア:

[(1, 28129424), (2, 14064712), (4, 7032356), (8, 3516178), (16, 1758089), (17, 1654672), (19, 1480496), (34, 827336), (38, 740248), (68, 413668), (76, 370124), (136, 206834), (152, 185062), (272, 103417), (304, 92531), (323, 87088), (646, 43544), (1292, 21772), (2584, 10886), (5168, 5443)]