28513394

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{22381}}^1$

素因数の和:22410

約数の個数: 24

約数和(自身を含む): 53582508

約数和(自身を除く): 25069114

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 22381, 44762, 156667, 290953, 313334, 581906, 1096669, 2036671, 2193338, 4073342, 14256697, 28513394]

約数ペア:

[(1, 28513394), (2, 14256697), (7, 4073342), (13, 2193338), (14, 2036671), (26, 1096669), (49, 581906), (91, 313334), (98, 290953), (182, 156667), (637, 44762), (1274, 22381)]