28965524

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 60469248

約数和(自身を除く): 31503724

約数列:

[1, 2, 4, 7, 14, 28, 37, 73, 74, 146, 148, 259, 292, 383, 511, 518, 766, 1022, 1036, 1532, 2044, 2681, 2701, 5362, 5402, 10724, 10804, 14171, 18907, 27959, 28342, 37814, 55918, 56684, 75628, 99197, 111836, 195713, 198394, 391426, 396788, 782852, 1034483, 2068966, 4137932, 7241381, 14482762, 28965524]

約数ペア:

[(1, 28965524), (2, 14482762), (4, 7241381), (7, 4137932), (14, 2068966), (28, 1034483), (37, 782852), (73, 396788), (74, 391426), (146, 198394), (148, 195713), (259, 111836), (292, 99197), (383, 75628), (511, 56684), (518, 55918), (766, 37814), (1022, 28342), (1036, 27959), (1532, 18907), (2044, 14171), (2681, 10804), (2701, 10724), (5362, 5402)]